doodlesandmep2pnr7 doodlesandmep2pnr7

03-02-2018
Mathematics

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simplify(-8q3r4s2)2 A.64q9r16s4 B.-64q9r16s4 C.-64q6r8s4 D.64q6r8s4

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dannielle dannielle

03-02-2018

(-8q^3r^4s^2)^2=(-8)^2(q^3)^2(r^4)^2(s^2)^2=64q^6r^8s^4

the answer is D

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