Question

(x-3)²

.............​

Answer 1

$\boxed{\begin{array}{l}\sf(x-3)^2=x^2-2\cdot3\cdot x+3^2\\\sf (x-3)^2=x^2-6x+9\end{array}}$

Answer 2

Resposta:

(x-6)

Explicação passo a passo:

3x2=6