Álgebra Exemplos

$9 x^{3} - 7 x^{2} + 4 x^{2} - x + 4 x^{3}$

Etapa 1

Some $9 x^{3}$ e $4 x^{3}$ .

$13 x^{3} - 7 x^{2} + 4 x^{2} - x$

Etapa 2

Some $- 7 x^{2}$ e $4 x^{2}$ .

$13 x^{3} - 3 x^{2} - x$

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