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9 votes
9 votes
4(x + 9)`2 - 8 + -32

User James Roseman
by
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1 Answer

25 votes
25 votes

Answer:

4x² + 72x + 284

Explanation:

4(x+9)² - 8 + -32

= 4(x² + 18x + 81) - 8 - 32

= (4*x² + 4*18x + 4*81) - 8 - 32

= 4x² + 72x + 324 - 40

= 4x² + 72x + 284

User Osvier
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3.2k points