madfam454 madfam454

05-12-2019
Mathematics

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simplify (-12a^2b^-6)^2
my teacher told me the answer (144a^4b^12) was wrong..

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caesarc9403 caesarc9403

05-12-2019

So you distribute the two into each variable to get -12^2a^4b^-12, which reduces to (144a^4)/(b^12). You were right but forgot to add the negative to the 12

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