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OpenStudy (reedplymel):
Write the expression 5x(x + 9) − 7(x + 9) in complete factored form. (x + 9)(x + 9) (5x − 7)(x + 9) (5x − 7)(x + 9)(x + 9) (5x2 + 45x)(-7x − 63)
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OpenStudy (anonymous):
5x(x+9) (Distribute) 5x2+45x -7(x+9) Distribute -7x-63 5x2+45x−7x−63 Combine like terms and you'll get your answer.
OpenStudy (anonymous):
The expression 5x(x + 9) + -7(x + 9) factors out to (-9 + -1x)(7 + -5x)
OpenStudy (reedplymel):
k thx
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