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Simplify: (5x2 − 9x + 3) + (4x2 + 4x − 12)

Simplify: (5x2 − 9x + 3) + (4x2 + 4x − 12)
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Simplify: (5x2 − 9x + 3) + (4x2 + 4x − 12)

User ThiagoLeal
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(5x² - 9x + 3) + (4x² + 4x - 12) = 5x² - 9x + 3 + 4x² + 4x - 12 = 9x² -5x - 9
User ICreative
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5x2 - 9x + 3 + 4x2 + 4x - 12
= 9x2 - 5x - 9

hope this helps (all I did was combine like terms)
User Martin Peck
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