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Mathematics 13 Online
OpenStudy (anonymous):

Write the expression 5x(x + 9) − 7(x + 9) in complete factored form. A. (x + 9)(x + 9) B. (5x − 7)(x + 9) C. (5x − 7)(x + 9)(x + 9) D. (5x2 + 45x)(-7x − 63)

OpenStudy (anonymous):

so it is B

OpenStudy (anonymous):

think u

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