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10 votes
Subtract 9x^2 – 10x + 1 from -2x^2 + 4x – 10.

2 Answers

4 votes

Answer: -11x^2+14x-11

Explanation:

User Brian Scroggins
by
8.4k points
13 votes

Answer:

11x^2 −6x−9

Explanation:

9x^2 – 10x + 1 - ( -2x^2) + 4x – 10.

The opposite of −2x^2 is 2x^2

9x^2 −10x+1+2x ^2 +4x−10

Combine 9x^2 and 2x^2 to get 11x^2 .

11x^2 −10x+1+4x−10

Combine −10x and 4x to get −6x.

11x^2 −6x+1−10

Subtract 10 from 1 to get −9.

11x^2 −6x−9

User Unni
by
8.1k points

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