Question

Calcule as divisões

(-10a⁴b⁵)³ =

Answer 1

$\left(-10a^4b^5\right)^3 ~=\\\\\\=~\left(-10\right)^3.\left(a^4\right)^3.\left(b^5\right)^3~=\\\\\\=~(-1000).(a^{4~.~3}).(b^{5~.~3})~=\\\\\\=~-1000.(a^{12}).(b^{15})~=\\\\\\=~\boxed{-1000a^{12}b^{15}}$