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Math Problems
Algebra 1
Multiply polynomials
Find the product. Simplify your answer.
\newline
−
4
r
(
r
2
−
2
r
+
1
)
-4r(r^{2}-2r+1)
−
4
r
(
r
2
−
2
r
+
1
)
\newline
Submit
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What is the slope of the line?
\newline
−
4
x
+
7
=
2
y
−
3
-4x+7=2y-3
−
4
x
+
7
=
2
y
−
3
\newline
Choose
1
1
1
answer:
\newline
(A)
−
1
2
-\frac{1}{2}
−
2
1
\newline
(B)
−
1
3
-\frac{1}{3}
−
3
1
\newline
(C)
−
3
-3
−
3
\newline
(D)
−
2
-2
−
2
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Find the product. Simplify your answer.
\newline
(
4
y
+
1
)
(
y
−
1
)
(4 y+1)(y-1)
(
4
y
+
1
)
(
y
−
1
)
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Use the FOIL method to find the product.
\newline
(
5
z
−
u
)
(
2
z
+
4
u
)
(5 z-u)(2 z+4 u)
(
5
z
−
u
)
(
2
z
+
4
u
)
\newline
The answer is
10
z
2
+
18
u
z
−
4
u
2
10 z^{2}+18 u z-4 u^{2}
10
z
2
+
18
u
z
−
4
u
2
. (Simplify your answer.)
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Simplify the product.
\newline
4
5
(
6
−
2
11
)
4 \sqrt{5}(\sqrt{6}-2 \sqrt{11})
4
5
(
6
−
2
11
)
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City Councilwoman Kelly wants to know whether the residents of her district support a proposed school redistricting plan. Which of the following survey methods will allow Councilwoman Kelly to make a valid conclusion about whether residents of her district support the proposed plan?
\newline
Choose
1
1
1
answer:
\newline
(A) Ask her neighbors.
\newline
(B) Ask the residents of Whispering Pines Retirement Community.
\newline
(C) Ask
200
200
200
residents of her district whose names are chosen at random.
\newline
(D) Ask a group of parents at the local playground.
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Exercise
1
1
1
.
1
1
1
\newline
A. Subtract the following.
\newline
(b.)
−
42
-42
−
42
from
8
8
8
\newline
c.
591
591
591
from
1091
1091
1091
\newline
(
1
1
1
)
−
68
-68
−
68
from
−
30
-30
−
30
\newline
a
−
2009
-2009
−
2009
from
−
1009
-1009
−
1009
\newline
-.
0
0
0
from
−
67
-67
−
67
\newline
(c)
5700
5700
5700
from
−
5700
-5700
−
5700
\newline
พ\$. \(17\) from \(-38\)\(\newline\)i. \(-17\) from \(57\)
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Find the product. Simplify your
\newline
(
w
−
4
)
(
−
2
w
2
+
3
w
−
2
)
(w-4)\left(-2 w^{2}+3 w-2\right)
(
w
−
4
)
(
−
2
w
2
+
3
w
−
2
)
\newline
Submit
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Solve the following equation for
x
x
x
. Express your answer in the simplest form.
\newline
−
5
x
−
(
8
x
−
8
)
=
3
(
4
x
−
7
)
−
2
-5 x-(8 x-8)=3(4 x-7)-2
−
5
x
−
(
8
x
−
8
)
=
3
(
4
x
−
7
)
−
2
\newline
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Fill in the hubbles to indicate the number of solutions for each equation.
\newline
Solution
\newline
One
\newline
Infinitely
\newline
Many
\newline
Solution
\newline
Solutions
\newline
5
(
2
m
−
5
)
=
8
m
−
25
+
2
m
5(2 m-5)=8 m-25+2 m
5
(
2
m
−
5
)
=
8
m
−
25
+
2
m
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Solve the following equation for
x
x
x
. Express your answer in the simplest form.
\newline
−
3
(
4
x
+
5
)
=
−
12
x
−
14
-3(4 x+5)=-12 x-14
−
3
(
4
x
+
5
)
=
−
12
x
−
14
\newline
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Find the product. Write your answer in standard form.
\newline
(
4
a
+
7
)
(
9
a
2
+
2
a
−
7
)
(4 a+7)\left(9 a^{2}+2 a-7\right)
(
4
a
+
7
)
(
9
a
2
+
2
a
−
7
)
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Google Classroom
\newline
Solve.
\newline
−
6
+
3
x
−
9
x
2
=
−
16
-6+3 x-9 x^{2}=-16
−
6
+
3
x
−
9
x
2
=
−
16
\newline
Choose
1
1
1
answer:
\newline
(A)
x
=
7
±
77
2
x=\frac{7 \pm \sqrt{77}}{2}
x
=
2
7
±
77
\newline
(B)
x
=
−
5
±
305
14
x=\frac{-5 \pm \sqrt{305}}{14}
x
=
14
−
5
±
305
\newline
(C)
x
=
−
1
±
2
2
−
7
x=\frac{-1 \pm 2 \sqrt{2}}{-7}
x
=
−
7
−
1
±
2
2
\newline
(D)
x
=
−
1
±
41
−
6
x=\frac{-1 \pm \sqrt{41}}{-6}
x
=
−
6
−
1
±
41
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Find the product. Simplify your answer.
\newline
−
7
(
−
3
m
2
−
4
m
−
4
)
-7(-3m^2 - 4m - 4)
−
7
(
−
3
m
2
−
4
m
−
4
)
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Find the product. Simplify your answer.
\newline
−
2
m
2
(
−
3
m
2
−
2
m
−
1
)
-2m^2(-3m^2 - 2m - 1)
−
2
m
2
(
−
3
m
2
−
2
m
−
1
)
Get tutor help
Find the product. Simplify your answer.
\newline
4
k
2
(
4
k
2
+
4
k
−
1
)
4k^2(4k^2 + 4k - 1)
4
k
2
(
4
k
2
+
4
k
−
1
)
Get tutor help
Find the product. Simplify your answer.
\newline
−
4
q
2
(
3
q
2
−
q
)
-4q^2(3q^2 - q)
−
4
q
2
(
3
q
2
−
q
)
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Find the product. Simplify your answer.
\newline
(
q
+
3
)
(
−
3
q
2
+
3
q
+
3
)
(q + 3)(-3q^2 + 3q + 3)
(
q
+
3
)
(
−
3
q
2
+
3
q
+
3
)
Get tutor help
Find the product. Simplify your answer.
\newline
(
3
b
−
3
)
(
−
4
b
2
+
4
b
+
4
)
(3b - 3)(-4b^2 + 4b + 4)
(
3
b
−
3
)
(
−
4
b
2
+
4
b
+
4
)
Get tutor help
Find the product. Simplify your answer.
\newline
−
3
y
2
(
4
y
2
−
y
)
-3y^2(4y^2 - y)
−
3
y
2
(
4
y
2
−
y
)
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Find the product. Simplify your answer.
\newline
(
2
f
−
4
)
(
4
f
+
4
)
(2f - 4)(4f + 4)
(
2
f
−
4
)
(
4
f
+
4
)
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Find the product. Simplify your answer.
\newline
(
2
r
+
1
)
(
−
4
r
2
+
3
r
−
1
)
(2r + 1)(-4r^2 + 3r - 1)
(
2
r
+
1
)
(
−
4
r
2
+
3
r
−
1
)
Get tutor help
Find the product. Simplify your answer.
\newline
(
3
x
−
2
)
(
x
2
−
3
x
+
2
)
(3x - 2)(x^2 - 3x + 2)
(
3
x
−
2
)
(
x
2
−
3
x
+
2
)
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Find the product. Simplify your answer.
\newline
(
4
a
+
4
)
(
4
a
+
2
)
(4a + 4)(4a + 2)
(
4
a
+
4
)
(
4
a
+
2
)
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Find the product. Simplify your answer.
\newline
3
j
2
(
−
3
j
2
+
2
j
+
1
)
3j^2(-3j^2 + 2j + 1)
3
j
2
(
−
3
j
2
+
2
j
+
1
)
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Find the square. Simplify your answer.
\newline
(
c
−
3
)
2
(c - 3)^2
(
c
−
3
)
2
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Find the product. Simplify your answer.
\newline
h
2
(
3
h
2
+
h
+
4
)
h^2(3h^2 + h + 4)
h
2
(
3
h
2
+
h
+
4
)
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Find the product. Simplify your answer.
\newline
(
−
s
2
)
(
−
4
s
4
)
(-s^2)(-4s^4)
(
−
s
2
)
(
−
4
s
4
)
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Find the product. Simplify your answer.
\newline
−
9
(
−
2
t
2
+
4
t
−
4
)
-9(-2t^2 + 4t - 4)
−
9
(
−
2
t
2
+
4
t
−
4
)
Get tutor help
Find the product. Simplify your answer.
\newline
−
8
(
−
2
c
2
−
c
+
1
)
-8(-2c^2 - c + 1)
−
8
(
−
2
c
2
−
c
+
1
)
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Find the product. Simplify your answer.
\newline
(
w
−
2
)
(
3
w
2
−
4
w
+
1
)
(w - 2)(3w^2 - 4w + 1)
(
w
−
2
)
(
3
w
2
−
4
w
+
1
)
Get tutor help
Find the product. Simplify your answer.
\newline
(
y
+
4
)
(
4
y
2
−
4
y
+
3
)
(y + 4)(4y^2 - 4y + 3)
(
y
+
4
)
(
4
y
2
−
4
y
+
3
)
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Find the product. Simplify your answer.
\newline
3
(
3
t
2
+
3
t
−
3
)
3(3t^2 + 3t - 3)
3
(
3
t
2
+
3
t
−
3
)
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Find the product. Simplify your answer.
\newline
7
(
b
2
−
4
b
−
2
)
7(b^2 - 4b - 2)
7
(
b
2
−
4
b
−
2
)
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Find the product. Simplify your answer.
\newline
(
4
b
−
3
)
(
2
b
2
+
3
b
+
4
)
(4b - 3)(2b^2 + 3b + 4)
(
4
b
−
3
)
(
2
b
2
+
3
b
+
4
)
Get tutor help
Find the product. Simplify your answer.
\newline
(
4
n
−
3
)
(
−
2
n
2
−
4
n
+
2
)
(4n - 3)(-2n^2 - 4n + 2)
(
4
n
−
3
)
(
−
2
n
2
−
4
n
+
2
)
Get tutor help
Find the product. Simplify your answer.
\newline
(
4
s
−
1
)
(
4
s
2
+
2
s
+
4
)
(4s - 1)(4s^2 + 2s + 4)
(
4
s
−
1
)
(
4
s
2
+
2
s
+
4
)
Get tutor help
Find the product. Simplify your answer.
\newline
(
x
−
1
)
(
−
x
2
−
4
x
−
3
)
(x - 1)(-x^2 - 4x - 3)
(
x
−
1
)
(
−
x
2
−
4
x
−
3
)
Get tutor help
Find the square. Simplify your answer.
\newline
(
g
+
2
)
2
(g + 2)^2
(
g
+
2
)
2
Get tutor help
Find the product. Simplify your answer.
\newline
(
2
q
−
4
)
(
2
q
+
4
)
(2q - 4)(2q + 4)
(
2
q
−
4
)
(
2
q
+
4
)
Get tutor help
Find the square. Simplify your answer.
\newline
(
p
+
2
)
2
(p + 2)^2
(
p
+
2
)
2
Get tutor help
Find the product. Simplify your answer.
\newline
(
3
y
−
4
)
(
3
y
+
4
)
(3y - 4)(3y + 4)
(
3
y
−
4
)
(
3
y
+
4
)
Get tutor help
Find the product. Simplify your answer.
\newline
(
t
+
1
)
(
t
−
1
)
(t + 1)(t - 1)
(
t
+
1
)
(
t
−
1
)
Get tutor help
Find the product. Simplify your answer.
\newline
(
g
−
3
)
(
g
−
4
)
(g - 3)(g - 4)
(
g
−
3
)
(
g
−
4
)
Get tutor help
Find the product. Simplify your answer.
\newline
(
3
g
−
4
)
(
2
g
+
4
)
(3g - 4)(2g + 4)
(
3
g
−
4
)
(
2
g
+
4
)
Get tutor help
Find the product. Simplify your answer.
\newline
(
4
u
−
1
)
(
3
u
+
1
)
(4u - 1)(3u + 1)
(
4
u
−
1
)
(
3
u
+
1
)
Get tutor help
Find the product. Simplify your answer.
\newline
(
3
r
−
4
)
(
r
+
1
)
(3r - 4)(r + 1)
(
3
r
−
4
)
(
r
+
1
)
Get tutor help
Find the product. Simplify your answer.
\newline
(
2
r
−
3
)
(
r
−
3
)
(2r - 3)(r - 3)
(
2
r
−
3
)
(
r
−
3
)
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Find the product. Simplify your answer.
\newline
(
2
r
+
3
)
(
2
r
−
4
)
(2r + 3)(2r - 4)
(
2
r
+
3
)
(
2
r
−
4
)
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Find the product. Simplify your answer.
\newline
(
z
+
2
)
(
z
−
2
)
(z + 2)(z - 2)
(
z
+
2
)
(
z
−
2
)
Get tutor help
1
2
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