Pré-álgebra Exemplos

$- 4 x - 6 x^{2} + 2 x + 3 x^{2}$

Etapa 1

Some $- 4 x$ e $2 x$ .

$- 6 x^{2} - 2 x + 3 x^{2}$

Etapa 2

Some $- 6 x^{2}$ e $3 x^{2}$ .

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

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