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OpenStudy (anonymous):
Multiply: (4c - 9)(c2 + c - 7). a) 4c3 + 63 b.)4c3 - 5c2 - 37c + 63 a.) 4c3 + 4c2 - 28c
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OpenStudy (anonymous):
(4c-9)(c^2+c-7) 4c^3+4c^2-28c-9c^2-9c+63 4c^3-5c^2-37c+63 So the answer is B.
OpenStudy (ajprincess):
|dw:1368511786171:dw|combine the like terms. does that help? @Ayana123
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