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Please help!! Subtract. (x^2+43x+10)−(−10x^2−5x+10) Express the answer in standard form.
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Please help!! Subtract. (x^2+43x+10)−(−10x^2−5x+10) Express the answer in standard form.

User Kiersten
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2 Answers

4 votes

Answer:

11x^2 + 48x

Explanation:

Above answer is right, took the test.

User AnotherOne
by
8.2k points
2 votes
Answer: 11x^2+48x

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Work Shown:

(x^2+43x+10) - (-10x^2-5x+10)
x^2+43x+10 - (-10x^2) -(-5x) -(10)
x^2+43x+10 + 10x^2+5x-10
(x^2+10x^2)+(43x+5x)+(10-10)
11x^2+48x+0
11x^2+48x

User Jim Hankins
by
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