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Math Problems
Algebra 2
Add and subtract polynomials
Perform the operation.
\newline
(
−
10
x
2
+
2
x
−
4
)
−
(
3
x
2
+
7
x
−
3
)
\left(-10 x^{2}+2 x-4\right)-\left(3 x^{2}+7 x-3\right)
(
−
10
x
2
+
2
x
−
4
)
−
(
3
x
2
+
7
x
−
3
)
\newline
Answer:
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Perform the operation.
\newline
(
−
7
x
2
−
10
)
−
(
−
5
x
2
+
9
x
−
7
)
\left(-7 x^{2}-10\right)-\left(-5 x^{2}+9 x-7\right)
(
−
7
x
2
−
10
)
−
(
−
5
x
2
+
9
x
−
7
)
\newline
Answer:
Get tutor help
Perform the operation.
\newline
(
−
5
x
2
+
4
)
−
(
−
10
x
2
+
6
)
\left(-5 x^{2}+4\right)-\left(-10 x^{2}+6\right)
(
−
5
x
2
+
4
)
−
(
−
10
x
2
+
6
)
\newline
Answer:
Get tutor help
Perform the operation.
\newline
(
−
4
x
2
−
1
)
−
(
−
7
x
2
−
6
x
+
7
)
\left(-4 x^{2}-1\right)-\left(-7 x^{2}-6 x+7\right)
(
−
4
x
2
−
1
)
−
(
−
7
x
2
−
6
x
+
7
)
\newline
Answer:
Get tutor help
Perform the operation.
\newline
(
4
x
2
+
7
x
−
10
)
+
(
−
7
x
2
+
3
x
−
4
)
\left(4 x^{2}+7 x-10\right)+\left(-7 x^{2}+3 x-4\right)
(
4
x
2
+
7
x
−
10
)
+
(
−
7
x
2
+
3
x
−
4
)
\newline
Answer:
Get tutor help
Perform the operation.
\newline
(
−
x
2
+
x
+
5
)
+
(
−
3
x
2
+
10
x
+
3
)
\left(-x^{2}+x+5\right)+\left(-3 x^{2}+10 x+3\right)
(
−
x
2
+
x
+
5
)
+
(
−
3
x
2
+
10
x
+
3
)
\newline
Answer:
Get tutor help
Subtract
−
5
x
2
+
8
x
+
6
-5 x^{2}+8 x+6
−
5
x
2
+
8
x
+
6
from
−
x
−
9
-x-9
−
x
−
9
.
\newline
Answer:
Get tutor help
Find the sum of
2
x
−
8
2 x-8
2
x
−
8
and
−
7
x
−
3
-7 x-3
−
7
x
−
3
.
\newline
Answer:
Get tutor help
Subtract.
\newline
(
8
k
+
8
)
−
(
k
+
8
)
(8k + 8) - (k + 8)
(
8
k
+
8
)
−
(
k
+
8
)
\newline
____
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