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(9x + 1) − (−7x² + 4x + 10)
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(9x + 1) − (−7x² + 4x + 10)

User Daniele Tassone
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1 Answer

9 votes

Answer:

7x² + 5x - 9

Explanation:

(9x + 1) - (- 7x² + 4x + 10) ← distribute parenthesis by - 1

= 9x + 1 + 7x² - 4x - 10 ← collect like terms

= 7x² + 5x - 9

User Gunny
by
7.1k points
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