Question

ME AJUDEM PF (2×-y)³ - (2×+y)³ + 2×y (2×+y)

Answer 1

Resposta:

$\left(2^x-y\right)^3-\left(2^x+y\right)^3+2^xy\left(2^x+y\right):\quad -2y^3+y^2\cdot \:2^x-5y\cdot \:4^x$