Question

упрастите выражение:​

Answer 1

$125a^6b^3*(-0,2a^2b^4)^3=125a^6b^3(- (0,2a^2b^4)^3)=-5^3a^6b^3*0,2^3*a^6b^1^2=\\ \\ -5^3a^6b^3*5^-^3a^6b^1^2=-a^1^2b^1^5$