Question

a ) ( a ³ - a ²)²=
b ) (ab + 2a)² =

ajuda pfv

Answer 1

Resposta:

Olá bom dia!

$a)\\\\(a^3)^2 - 2a^3.a^2 + (a^2)^2 \\\\a^6 - 2a^5 + a^4$

$b)\\\\(ab + 2a)^2\\\\a^2b^2 + 2(2a.ab) + (2a)^2\\\\a^2b^2 + 4a^2b + 4a^2$