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Math Problems
Algebra 2
Multiply and divide rational expressions
PART
4
4
4
- Mathematical Knowledge
\newline
Simplify:
8
+
6
7
−
3
+
1
2
\frac{8+6}{7}-\frac{3+1}{2}
7
8
+
6
−
2
3
+
1
\newline
A
−
1
−
1
/
2
-1-1 / 2
−
1
−
1/2
\newline
B
4
4
4
\newline
C
1
−
1
/
2
1-1 / 2
1
−
1/2
\newline
D
0
0
0
\newline
Click the button or type the letter
Get tutor help
Template Desain Ter...
\newline
Al tutor
\newline
Welcome to Bytelearn!
\newline
Let's check out your problem:
\newline
Soal
1
1
1
. Terdapat demand dan supply yang tidak seimbang. Hitunglah biaya terkecil transportas
1
1
1
menggunakan penyeimbangan terlebih dahulu. Selanjutnya lakukan langkah metode north west corner.
\newline
\begin{tabular}{c|c|c|c|c}
\newline
\hline & D
1
1
1
& D
2
2
2
& D
3
3
3
& Supply \\
\newline
\hline S
1
1
1
&
15
15
15
&
5
5
5
&
10
10
10
&
20
20
20
\\
\newline
\hline S
2
2
2
&
10
10
10
&
5
5
5
&
10
10
10
&
25
25
25
\\
\newline
\hline S
3
3
3
&
20
20
20
&
10
10
10
&
15
15
15
&
30
30
30
\\
\newline
\hline Demand &
45
45
45
&
20
20
20
&
35
35
35
& \\
\newline
\hline
\newline
\end{tabular}
\newline
Soal
1
1
1
. Terdapat demand dan supply yang tidak seimbana.
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Select all the expressions that are equivalent to
(
2
8
)
0
(2^8)^0
(
2
8
)
0
.
\newline
Multi-select Choices:
\newline
(A)
1
2
8
\frac{1}{2^8}
2
8
1
\newline
(B)
2
8
2^8
2
8
\newline
(C)
1
2
0
\frac{1}{2^0}
2
0
1
\newline
(D)
2
2
2
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Score:
2
/
3
2 / 3
2/3
\newline
Penalty: none
\newline
Question
\newline
Watch Video
\newline
Solve the following inequality for
f
f
f
. Write your answer in simplest form.
\newline
3
f
−
1
≤
−
4
f
+
8
3 f-1 \leq-4 f+8
3
f
−
1
≤
−
4
f
+
8
\newline
Answer Attempt
1
1
1
out of
5
5
5
Get tutor help
ryant and Stratton Mathematics
\newline
0
0
0
\newline
You are making a welding fixture and must cut down a length of steel tubing from
193
/
8
193 / 8
193/8
inches to
11
11
11
9
9
9
/
16
16
16
inches. When you cut the tubing, you will waste
1
/
16
1 / 16
1/16
inch of it because of the width of the saw cut. If the leftover piece is long enough, you will use it in another fixture. How long will this leftover piece be?
\newline
A
73
/
4
73 / 4
73/4
\newline
B
713
/
16
713 / 16
713/16
\newline
C
77
/
8
77 / 8
77/8
\newline
D
81
/
4
81 / 4
81/4
\newline
E
83
/
4
83 / 4
83/4
\newline
00
00
00
:
56
56
56
\newline
18
18
18
\newline
19
19
19
\newline
20
20
20
\newline
2
\sqrt{2}
2
Get tutor help
Select all of the true statements.
\newline
Multi-select Choices:
\newline
(A)
4
×
1
0
−
6
4 \times 10^{-6}
4
×
1
0
−
6
is
0.02
0.02
0.02
times as much as
2
×
1
0
−
4
2 \times 10^{-4}
2
×
1
0
−
4
.
\newline
(B)
6
×
1
0
−
3
6 \times 10^{-3}
6
×
1
0
−
3
is
150
150
150
times as much as
4
×
1
0
−
5
4 \times 10^{-5}
4
×
1
0
−
5
.
\newline
(C)
4
×
1
0
5
4 \times 10^{5}
4
×
1
0
5
is
80
80
80
times as much as
5
×
1
0
4
5 \times 10^{4}
5
×
1
0
4
.
\newline
(D)
9
×
1
0
−
4
9 \times 10^{-4}
9
×
1
0
−
4
is
0.02
0.02
0.02
0
0
0
times as much as
0.02
0.02
0.02
1
1
1
.
Get tutor help
9
9
9
) Use long division to find the quotient and the remainder.
(
2
x
3
+
4
x
2
−
2
)
÷
(
x
2
+
5
x
+
1
)
\left(2 x^{3}+4 x^{2}-2\right) \div\left(x^{2}+5 x+1\right)
(
2
x
3
+
4
x
2
−
2
)
÷
(
x
2
+
5
x
+
1
)
Get tutor help
Subtract. Simplify your answer.
\newline
(
r
3
−
9
r
2
+
3
r
)
−
(
8
r
3
−
8
r
2
+
3
r
−
7
)
(r^{3}-9r^{2}+3r)-(8r^{3}-8r^{2}+3r-7)
(
r
3
−
9
r
2
+
3
r
)
−
(
8
r
3
−
8
r
2
+
3
r
−
7
)
\newline
◻
Get tutor help
1
1
1
.
15
15
15
Checkpoint: Polynomial operations
2
2
2
B
7
7
7
\newline
Subtract. Simplify your answer.
\newline
(
r
3
−
9
r
2
+
3
r
)
−
(
8
r
3
−
8
r
2
+
3
r
−
7
)
\left(r^{3}-9 r^{2}+3 r\right)-\left(8 r^{3}-8 r^{2}+3 r-7\right)
(
r
3
−
9
r
2
+
3
r
)
−
(
8
r
3
−
8
r
2
+
3
r
−
7
)
\newline
□
\square
□
\newline
Submit
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Create a list of steps, in order, that will solve the following equati
\newline
3
(
x
+
2
)
2
=
48
3(x+2)^{2}=48
3
(
x
+
2
)
2
=
48
\newline
Solution steps:
\newline
Add
2
2
2
to both sides
\newline
Divide both sides by
3
3
3
\newline
Multiply both sides by
3
3
3
\newline
Subtract
2
2
2
from both sides
\newline
Square both sides
\newline
Take the square root of both sides
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Iluminate Home Connection
\newline
Newton County
\newline
Progress Leaining
\newline
app.progresslearning.com/middleSchool/assignment/activity/NDc
3
3
3
MZY
3
3
3
NQ==/QVNTRVNT
\newline
Co NCSS APPS
\newline
Illuminate Home Co...
\newline
xs
\newline
Which of the following expressions represents a number greater than
1
1
1
? (choose
2
2
2
)
\newline
A
2
3
×
5
\frac{2}{3} \times 5
3
2
×
5
\newline
Highlight
\newline
B
1
3
÷
2
5
\frac{1}{3} \div \frac{2}{5}
3
1
÷
5
2
\newline
C
5
3
×
1
8
\frac{5}{3} \times \frac{1}{8}
3
5
×
8
1
\newline
D
3
4
×
2
3
\frac{3}{4} \times \frac{2}{3}
4
3
×
3
2
\newline
E
2
3
÷
2
5
\frac{2}{3} \div \frac{2}{5}
3
2
÷
5
2
\newline
Crogress Learning
2024
2024
2024
, All Rights Reserved. Terms
\newline
Privacy PHONE
1
1
1
−
877
-877
−
877
−
377
-377
−
377
−
9537
-9537
−
9537
\newline
FAX
1
1
1
−
877
-877
−
877
−
816
-816
−
816
−
0808
-0808
−
0808
Get tutor help
Select the values of
x
x
x
that make the inequality true.
\newline
−
1.6
>
x
-1.6>x
−
1.6
>
x
\newline
Choose
3
3
3
answers:
\newline
A
−
3
-3
−
3
\newline
B
−
1
-1
−
1
.
7
7
7
\newline
C
−
2
-2
−
2
.
3
3
3
\newline
D
1
1
1
\newline
E
−
0
-0
−
0
.
4
4
4
Get tutor help
Factor the GCF out of the polynomial below:
\newline
12
x
5
+
4
x
3
+
8
x
2
12 x^{5}+4 x^{3}+8 x^{2}
12
x
5
+
4
x
3
+
8
x
2
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Perhatikan gambar!
\newline
Panjang
T
Q
TQ
TQ
adalah....
\newline
4
4
4
cm
\newline
5
5
5
cm
\newline
6
6
6
cm
\newline
8
8
8
cm
Get tutor help
Multiply and simplify completely, including the elimination of all negati
\newline
(
3
x
3
5
y
8
)
5
(
5
2
y
9
3
4
x
7
)
\left(\frac{3 x^{3}}{5 y^{8}}\right)^{5}\left(\frac{5^{2} y^{9}}{3^{4} x^{7}}\right)
(
5
y
8
3
x
3
)
5
(
3
4
x
7
5
2
y
9
)
Get tutor help
Divide.
\newline
(
25
x
z
0
+
20
x
6
z
0
)
÷
(
−
4
x
3
z
5
)
(25 xz^{0}+20x^{6}z^{0})\div(-4x^{3}z^{5})
(
25
x
z
0
+
20
x
6
z
0
)
÷
(
−
4
x
3
z
5
)
\newline
Simplify your answer as much as possible.
Get tutor help
Divide.
\newline
(
−
25
x
z
0
+
20
x
6
z
0
)
÷
(
−
4
x
3
z
5
)
\left(-25 x z^{0}+20 x^{6} z^{0}\right) \div\left(-4 x^{3} z^{5}\right)
(
−
25
x
z
0
+
20
x
6
z
0
)
÷
(
−
4
x
3
z
5
)
\newline
Simplify your answer as much as possible.
Get tutor help
Create a list of steps, in order, that will solve the following equation.
\newline
3
(
x
+
2
)
2
=
48
3(x+2)^{2}=48
3
(
x
+
2
)
2
=
48
\newline
Solution steps:
\newline
\begin{tabular}{|c|}
\newline
\hline \begin{tabular}{c}
\newline
Add
2
2
2
to \\
\newline
both sides
\newline
\end{tabular} \\
\newline
\hline \begin{tabular}{c}
\newline
Divide both \\
\newline
sides by
3
3
3
\newline
\end{tabular} \\
\newline
\hline \begin{tabular}{c}
\newline
Multiply both \\
\newline
sides by
3
3
3
\newline
\end{tabular} \\
\newline
\hline \begin{tabular}{c}
\newline
Subtract
2
2
2
\\
\newline
from both \\
\newline
sides
\newline
\end{tabular} \\
\newline
\hline
\newline
\end{tabular}
\newline
…
\ldots
…
\newline
Square both sides
\newline
Take the square root of both sides
Get tutor help
Table I
\newline
\begin{tabular}{lrrrr}
\newline
x
x
x
&
0
0
0
.
792
792
792
&
□
\square
□
&
1
1
1
.
5
5
5
&
1
1
1
.
661
661
661
\\
\newline
\hline
f
(
x
)
=
b
x
f(x)=b^{x}
f
(
x
)
=
b
x
&
3
3
3
&
7
7
7
&
8
8
8
&
10
10
10
\newline
\end{tabular}
Get tutor help
x
3
+
4
x
2
+
5
x
+
6
x^3 + 4x^2 + 5x + 6
x
3
+
4
x
2
+
5
x
+
6
divide by
x
+
6
x + 6
x
+
6
Get tutor help
Tue Apr
16
16
16
\newline
student.desmos.com
\newline
AM
7
7
7
Equations Extra Credit
\newline
Joselee Cruz
\newline
7
7
7
of
15
15
15
\newline
\#
6
6
6
\newline
\begin{tabular}{|c|c|}
\newline
\hline
x
x
x
&
y
y
y
\\
\newline
\hline
14
14
14
&
21
21
21
\\
\newline
\hline
64
64
64
& \\
\newline
\hline &
39
39
39
\\
\newline
\hline
\newline
\end{tabular}
\newline
The table gives some sample data for two quantities,
x
x
x
and
y
y
y
, that are in a proportiol relationship.
\newline
Complete the table.
Get tutor help
Question
7
7
7
of
30
30
30
(
1
1
1
point)
\newline
Express the solution in interval notation.
\newline
5
x
2
+
7
x
−
6
>
0
5 x^{2}+7 x-6>0
5
x
2
+
7
x
−
6
>
0
Get tutor help
Divide.
\newline
Write your answer in simplest form.
\newline
−
5
4
÷
4
3
=
?
-\frac{5}{4} \div \frac{4}{3}=?
−
4
5
÷
3
4
=
?
Get tutor help
Divide.
\newline
Write your answer in simplest form.
\newline
2
3
÷
(
−
2
7
)
=
?
\frac{2}{3} \div\left(-\frac{2}{7}\right)=?
3
2
÷
(
−
7
2
)
=
?
Get tutor help
Divide.
\newline
Write your answer in simplest form.
\newline
1
7
÷
5
2
=
?
\frac{1}{7} \div \frac{5}{2}=?
7
1
÷
2
5
=
?
Get tutor help
Divide.
\newline
Write your answer in simplest form.
\newline
9
7
÷
(
−
9
5
)
=
?
\frac{9}{7} \div\left(-\frac{9}{5}\right)=?
7
9
÷
(
−
5
9
)
=
?
Get tutor help
Divide.
\newline
Write your answer in simplest form.
\newline
−
5
7
÷
1
5
=
?
-\frac{5}{7} \div \frac{1}{5}=?
−
7
5
÷
5
1
=
?
Get tutor help
Divide.
\newline
Write your answer in simplest form.
\newline
1
9
÷
5
4
=
?
\frac{1}{9} \div \frac{5}{4}=?
9
1
÷
4
5
=
?
Get tutor help
Divide.
\newline
Write your answer in simplest form.
\newline
−
4
3
÷
9
5
=
?
-\frac{4}{3} \div \frac{9}{5}=?
−
3
4
÷
5
9
=
?
Get tutor help
Divide.
\newline
Write your answer in simplest form.
\newline
1
7
÷
2
5
=
?
\frac{1}{7} \div \frac{2}{5}=?
7
1
÷
5
2
=
?
Get tutor help
Divide.
\newline
Write your answer in simplest form.
\newline
2
9
÷
(
−
6
5
)
=
?
\frac{2}{9} \div\left(-\frac{6}{5}\right)=?
9
2
÷
(
−
5
6
)
=
?
Get tutor help
Divide.
\newline
Write your answer in simplest form.
\newline
−
3
7
÷
3
8
=
?
-\frac{3}{7} \div \frac{3}{8}=?
−
7
3
÷
8
3
=
?
Get tutor help
Divide.
\newline
Write your answer in simplest form.
\newline
−
5
2
÷
5
7
=
?
-\frac{5}{2} \div \frac{5}{7}=?
−
2
5
÷
7
5
=
?
Get tutor help
Divide.
\newline
Write your answer in simplest form.
\newline
5
3
÷
(
−
6
7
)
=
?
\frac{5}{3} \div\left(-\frac{6}{7}\right)=\text { ? }
3
5
÷
(
−
7
6
)
=
?
Get tutor help
Divide.
\newline
Write your answer in simplest form.
\newline
−
8
3
÷
1
4
=
?
-\frac{8}{3} \div \frac{1}{4}=?
−
3
8
÷
4
1
=
?
Get tutor help
Divide.
\newline
Write your answer in simplest form.
\newline
1
2
÷
(
−
1
7
)
=
?
\frac{1}{2} \div\left(-\frac{1}{7}\right)=?
2
1
÷
(
−
7
1
)
=
?
Get tutor help
Divide.
\newline
Write your answer in simplest form.
\newline
4
5
÷
(
−
2
9
)
=
?
\frac{4}{5} \div\left(-\frac{2}{9}\right)=?
5
4
÷
(
−
9
2
)
=
?
Get tutor help
Divide.
\newline
Write your answer in simplest form.
\newline
2
5
÷
2
3
=
?
\frac{2}{5} \div \frac{2}{3}=?
5
2
÷
3
2
=
?
Get tutor help
Divide.
\newline
Write your answer in simplest form.
\newline
−
7
9
÷
9
8
=
?
-\frac{7}{9} \div \frac{9}{8}=?
−
9
7
÷
8
9
=
?
Get tutor help
Divide.
\newline
Write your answer in simplest form.
\newline
−
3
2
÷
7
4
=
?
-\frac{3}{2} \div \frac{7}{4}=?
−
2
3
÷
4
7
=
?
Get tutor help
Chad was asked whether the following equation is an identity:
\newline
(
3
x
+
2
y
)
2
=
(
3
x
+
2
y
)
(
3
x
−
2
y
)
+
2
(
2
y
)
2
(3 x+2 y)^{2}=(3 x+2 y)(3 x-2 y)+2(2 y)^{2}
(
3
x
+
2
y
)
2
=
(
3
x
+
2
y
)
(
3
x
−
2
y
)
+
2
(
2
y
)
2
\newline
He performed the following steps:
\newline
(
3
x
+
2
y
)
2
(3 x+2 y)^{2}
(
3
x
+
2
y
)
2
\newline
↪
Step
1
=
9
x
2
+
4
y
2
\stackrel{\text { Step } 1}{\hookrightarrow}=9 x^{2}+4 y^{2}
↪
Step
1
=
9
x
2
+
4
y
2
\newline
↪
Step
2
=
9
x
2
+
4
y
2
+
4
y
2
−
4
y
2
\stackrel{\text { Step } 2}{\hookrightarrow}=9 x^{2}+4 y^{2}+4 y^{2}-4 y^{2}
↪
Step
2
=
9
x
2
+
4
y
2
+
4
y
2
−
4
y
2
\newline
↪
Step
3
=
(
9
x
2
−
4
y
2
)
+
8
y
2
\stackrel{\text { Step } 3}{\hookrightarrow}=\left(9 x^{2}-4 y^{2}\right)+8 y^{2}
↪
Step
3
=
(
9
x
2
−
4
y
2
)
+
8
y
2
\newline
↪
Step
4
=
(
3
x
+
2
y
)
(
3
x
−
2
y
)
+
2
(
2
y
)
2
\stackrel{\text { Step } 4}{\hookrightarrow}=(3 x+2 y)(3 x-2 y)+2(2 y)^{2}
↪
Step
4
=
(
3
x
+
2
y
)
(
3
x
−
2
y
)
+
2
(
2
y
)
2
\newline
For this reason, Chad stated that the equation is a true identity.
\newline
Is Chad correct? If not, in which step did he make a mistake?
\newline
Choose
1
1
1
answer:
\newline
(A) Chad is correct.
\newline
(B) Chad is incorrect. He made a mistake in step
1
1
1
.
\newline
(C) Chad is incorrect. He made a mistake in step
2
2
2
.
\newline
(D) Chad is incorrect. He made a mistake in step
4
4
4
.
Get tutor help
Problem
2
2
2
\newline
Decide whether each inequality statement is true or false. Explain your reasoning.
\newline
a.
−
5
>
2
-5>2
−
5
>
2
\newline
b.
3
>
−
8
3>-8
3
>
−
8
\newline
False
\newline
True
\newline
c.
−
12
>
−
15
-12>-15
−
12
>
−
15
\newline
d.
−
12.5
>
−
12
-12.5>-12
−
12.5
>
−
12
Get tutor help
:- bigideasmath.com/MRL/public/app/\#/student/assessment;isPlayerWindow-true;assignmentld
−
9503
-9503
−
9503
d
0
0
0
c
9
9
9
.
97
97
97
b
8
8
8
\newline
ใ sou
10
10
10
. org beokmarks
\newline
M
M
M
gmal
\newline
Classes
\newline
portapertal
\newline
IG IDEAS MATH
\newline
Khloe Hoenig
\newline
\#
15
15
15
\newline
i
\newline
Listen
\newline
You run
2
1
2
2 \frac{1}{2}
2
2
1
miles as a part of an exercise routine. You run
1
3
\frac{1}{3}
3
1
of that distance on a hill. You run down a slope for the last
1
2
\frac{1}{2}
2
1
of the hill. On how many miles of your run do you run down the slope? Write your answer as a fraction or mixed number in simplest form.
\newline
□
\square
□
mile(s)
\newline
Previous
\newline
10
10
10
\newline
11
11
11
\newline
12
12
12
\newline
13
13
13
\newline
14
14
14
\newline
15
15
15
\newline
16
16
16
\newline
17
17
17
\newline
18
18
18
\newline
19
19
19
\newline
Next
\newline
Sign out
\newline
(
1
1
1
)
Get tutor help
1
1
1
)
5
3
×
5
3
5^{3} \times 5^{3}
5
3
×
5
3
\newline
2
2
2
)
8
9
×
8
5
=
8
14
8^{9} \times 8^{5}=8^{14}
8
9
×
8
5
=
8
14
\newline
3
3
3
)
2
11
×
2
−
2
2
(
116
(
−
2
)
2^{11} \times 2^{-2} 2^{(116(-2)}
2
11
×
2
−
2
2
(
116
(
−
2
)
\newline
4
4
4
)
3
−
1
±
3
−
8
=
3
−
9
3^{-1} \pm 3^{-8}=3^{-9}
3
−
1
±
3
−
8
=
3
−
9
\newline
5
5
5
)
5
3
+
5
3
=
5
0
=
1
5^{3}+5^{3}=5^{0}=1
5
3
+
5
3
=
5
0
=
1
\newline
6
6
6
)
8
9
÷
8
5
=
8
4
8^{9} \div 8^{5}=8^{4}
8
9
÷
8
5
=
8
4
\newline
7
7
7
)
2
11
÷
2
−
2
=
2
813
2^{11} \div 2^{-2}=2^{813}
2
11
÷
2
−
2
=
2
813
\newline
8
8
8
)
3
−
1
÷
3
−
8
=
3
7
3^{-1} \div 3^{-8}=3^{7}
3
−
1
÷
3
−
8
=
3
7
Get tutor help
20
20
20
. Dari kumpulan data
50
50
50
responden, dihasilkan tabel distribusi frekuensi dibawah, tentukan nilai Desil ke
−
7
-7
−
7
dari data tersebut ...
\newline
\begin{tabular}{|c|c|}
\newline
\hline Nilai & Frekuensi \\
\newline
\hline
73
−
77
73-77
73
−
77
&
3
3
3
\\
\newline
78
−
82
78-82
78
−
82
&
6
6
6
\\
\newline
83
−
87
83-87
83
−
87
&
20
20
20
\\
\newline
88
−
92
88-92
88
−
92
&
12
12
12
\\
\newline
93
−
97
93-97
93
−
97
&
9
9
9
\\
\newline
\hline
\newline
\end{tabular}
Get tutor help
Divide.
\newline
x
2
−
3
x
y
−
18
y
2
x
2
−
12
x
y
+
35
y
2
÷
x
+
3
y
5
x
−
25
y
\frac{x^{2}-3 x y-18 y^{2}}{x^{2}-12 x y+35 y^{2}} \div \frac{x+3 y}{5 x-25 y}
x
2
−
12
x
y
+
35
y
2
x
2
−
3
x
y
−
18
y
2
÷
5
x
−
25
y
x
+
3
y
\newline
Simplify your answer as much as possible
Get tutor help
www-awu.aleks.com/alekscgi//x/lsl.exe/
10
10
10
_u-lgNslkrTJ
8
8
8
P
3
3
3
jH-IJck
3
3
3
h
\newline
DCPS Links
\newline
EOC Review
A
A
A
\newline
Question
1
1
1
of
10
10
10
(
1
1
1
point) I Question Attempt:
1
1
1
of
2
2
2
\newline
1
1
1
\newline
2
2
2
\newline
3
3
3
\newline
4
4
4
\newline
5
5
5
\newline
6
6
6
\newline
Find the value of
2
y
−
9
2 y-9
2
y
−
9
given that
13
y
−
5
=
8
13 y-5=8
13
y
−
5
=
8
.
\newline
Simplify your answer as much as possible.
\newline
2
y
−
9
=
2 y-9=
2
y
−
9
=
\newline
□
\square
□
Get tutor help
Solve the following equation for
x
x
x
. Express your answer in the simplest form.
\newline
9
(
−
8
x
+
2
)
−
9
=
−
5
−
3
2
(
−
6
x
−
10
)
9(-8 x+2)-9=-5-\frac{3}{2}(-6 x-10)
9
(
−
8
x
+
2
)
−
9
=
−
5
−
2
3
(
−
6
x
−
10
)
\newline
Get tutor help
(
3
3
3
)
13
n
−
48
=
−
3
n
13 n-48=-3 n
13
n
−
48
=
−
3
n
Get tutor help
1
1
1
.
1
1
1
.
3
3
3
Qulz: Algebraic Expressions
\newline
Question
6
6
6
of
10
10
10
\newline
Which expression is the simplest form of
−
(
4
x
3
+
x
2
)
+
2
(
x
3
−
3
x
2
)
?
-\left(4 x^{3}+x^{2}\right)+2\left(x^{3}-3 x^{2}\right) ?
−
(
4
x
3
+
x
2
)
+
2
(
x
3
−
3
x
2
)
?
\newline
A.
−
6
x
3
−
2
x
2
-6 x^{3}-2 x^{2}
−
6
x
3
−
2
x
2
\newline
B.
−
2
x
3
−
5
x
2
-2 x^{3}-5 x^{2}
−
2
x
3
−
5
x
2
\newline
C.
−
2
x
3
−
7
x
2
-2 x^{3}-7 x^{2}
−
2
x
3
−
7
x
2
\newline
D.
−
6
x
3
−
6
x
2
-6 x^{3}-6 x^{2}
−
6
x
3
−
6
x
2
\newline
SUBMIT
\newline
PREVIOUS
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2
3
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