Pré-álgebra Exemplos

$5 x + 3 x^{2} + 6 x + 7 x^{2}$

Etapa 1

Some $5 x$ e $6 x$ .

$3 x^{2} + 11 x + 7 x^{2}$

Etapa 2

Some $3 x^{2}$ e $7 x^{2}$ .

$10 x^{2} + 11 x$

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