Question

com a conta e a resposta por favor ​

Answer 1

Resposta:

$e)~~~(4x^2)^2=(4x^2)(4x^2)=16x^4\\ \\ f)~~(2x^3)^2=(2x^3)(2x^3)=8x^6\\ \\ g)~~(-3x)^2=(-3x)(-3x)=9x^2\\ \\ h)~~(-2x)^3=(-2x)(-2x)(-2x)=-8x^3$