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April
1
0
th
10^{\text {th }}
1
0
th
Homework: Solving Equ
\newline
1
1
1
. Solve each equation.
\newline
a)
2
(
n
−
3
)
=
8
2(n-3)=8
2
(
n
−
3
)
=
8
View step-by-step help
Home
Math Problems
Algebra 2
Factor sums and differences of cubes
Full solution
Q.
April
1
0
th
10^{\text {th }}
1
0
th
Homework: Solving Equ
\newline
1
1
1
. Solve each equation.
\newline
a)
2
(
n
−
3
)
=
8
2(n-3)=8
2
(
n
−
3
)
=
8
Distribute the
2
2
2
:
First, let's distribute the
2
2
2
into the parentheses:
2
×
n
−
2
×
3
=
8
2 \times n - 2 \times 3 = 8
2
×
n
−
2
×
3
=
8
.
Simplify the equation:
This simplifies to
2
n
−
6
=
8
2n - 6 = 8
2
n
−
6
=
8
.
Add
6
6
6
to both sides:
Next, we add
6
6
6
to both sides to isolate the term with
n
n
n
:
2
n
−
6
+
6
=
8
+
6
2n - 6 + 6 = 8 + 6
2
n
−
6
+
6
=
8
+
6
.
Isolate the term with
n
n
n
:
This gives us
2
n
=
14
2n = 14
2
n
=
14
.
Divide by
2
2
2
:
Now, we divide both sides by
2
2
2
to solve for
n
n
n
:
2
n
2
=
14
2
\frac{2n}{2} = \frac{14}{2}
2
2
n
=
2
14
.
Find the value of
\newline
:
So,
\newline
=
\newline
.
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Question
Factor out the greatest common factor. If the greatest common factor is
1
1
1
, just retype the polynomial.
\newline
4
x
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x
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−
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x
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\newline
______
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Question
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completely.
\newline
All factors in your answer should have integer coefficients.
\newline
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Question
Find the binomial that completes the factorization.
\newline
t
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(
‾
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(
t
2
−
t
u
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)
t^3 + u^3 = (\underline{\hspace{1cm}}) (t^2 - tu + u^2)
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\newline
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Question
Factor.
\newline
2
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\newline
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\newline
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Question
Factor.
\newline
2
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\newline
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Question
Factor.
\newline
9
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9
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+
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\newline
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Question
Factor.
\newline
6
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Question
Factor.
\newline
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4
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5
+
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2
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\newline
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Question
Factor.
\newline
7
m
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\newline
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