(-10x^2+2)+(-2x^2+9x+7)

Sean Burton asked May 15, 2023

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5 votes

Sean Burton asked May 15, 2023

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14 votes

Answer:

- 12x² + 9x + 9

Explanation:

(- 10x² + 2) + (- 2x² + 9x + 7 ) ← remove parenthesis

= - 10x² + 2 - 2x² + 9x + 7 ← collect like terms

= - 12x² + 9x + 9

Toddcscar answered May 21, 2023

3.3k points

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