Question

Me ajudaa urgente (a^3-am)^2

Answer 1

Quadrado da diferença:

$\mathsf{\left(a-b\right)^2=a^2-2ab+b^2}$

Resolvendo:

$\mathsf{\left(a^3-am\right)^2}\\\mathsf{\left(a^3\right)^2-\left(2\cdot a^3\cdot am\right)+\left(am\right)^2}\\\mathsf{a^{\left(3\cdot 2\right)}-2a^4m+a^2m^2}\\\boxed{\mathsf{a^6-2a^4m+a^2m^2}}$