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OpenStudy (princeevee):
Multiply and simplify: –3ab3 • (–4a4b5) A. -12a^5b^8 B. -12a^4b^15 C.12a^5b^8 D. 12a^4b^15
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OpenStudy (anonymous):
multiply -3a by -4a^4 to get 12a^4 (2 negatives = a positive) and b^3byb^5 to get b^15 the answer is D.
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