Question

7u^-2 · 8^-2 I can't figure this out please help

Answer 1

7/64u^2 would be the answer.

Answer 2

$7u ^{-2} *8v ^{-2} = \frac{7}{u ^{2} } * \frac{8}{v ^{2} } = \frac{7*8}{u ^{2}*v ^{2} } = \frac{56}{(uv) ^{2} }$