Álgebra Exemplos

$9 w^{2} - 8 w + 2 w - 2 w^{2}$

Etapa 1

Subtraia $2 w^{2}$ de $9 w^{2}$ .

$7 w^{2} - 8 w + 2 w$

Etapa 2

Some $- 8 w$ e $2 w$ .

$7 w^{2} - 6 w$

$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$