Álgebra Exemplos

$a^{2} - b^{2} + a^{2} + a b + 3 b^{2}$

Etapa 1

Some $a^{2}$ e $a^{2}$ .

$2 a^{2} - b^{2} + a b + 3 b^{2}$

Etapa 2

Some $- b^{2}$ e $3 b^{2}$ .

$2 a^{2} + 2 b^{2} + a b$

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