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Mathematics 23 Online
OpenStudy (anonymous):

WILL MEDAL!!!!! Which expression is equivalent to 5a2 × a + 3a2 + 2a2 - 6a + a? A. 5a(2a - 1) B. 5(a2 + a - 1) C. a(5a2 + 5a - 7) D. 5a(a2 + a - 1)

OpenStudy (cirenawilson):

D

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