Factor completely. If a polynomial cannot be factored, say it is prime.18y2 + 81y - 45

A. (18y - 9)(y + 5)
B. prime
C. 9(2y - 1)(y + 5)
D. 9(2y + 1)(y - 5)


Answer: C

Mathematics

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Use the order of operations agreement to simplify the given expression. ÷  ? 

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C.
D.

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