Subtracting polynomials

asked Jul 9, 2021 125k views

5 votes

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5 votes

Explanation:

$\huge\bold\purple{ 10x^2+7x-1 }$

NightShovel answered Jul 12, 2021

4.0k points

5 votes

The solution is 10x² + 7x - 1

Explanation:

(8x² + 10x - 10) - (-2x² + 3x - 9) = 8x² + 10x - 10 + 2x² - 3x + 9

= 10x² + 7x - 1

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