Question

помогите пжжжж........​

Answer 1

$(\frac{a^{-4}}{4b^{-5}})^{-2}*6a^6b^2=(\frac{4b^{-5}}{a^{-4}} )^2*6a^6b^2=(\frac{4a^4}{b^5})^2*6a^6b^2=\frac{16a^8}{b^{10}} *6a^6b^2=\frac{16a^8*6a^6b^2}{b^{10}} =\frac{96a^{14}}{b^8} =96a^{14}b^{-8}$