Álgebra Exemplos

$- 2 b^{2} + 5 a b + 7 a^{2}$

Etapa 1

Mova $- 2 b^{2}$ .

$5 a b + 7 a^{2} - 2 b^{2}$

Etapa 2

Reordene $5 a b$ e $7 a^{2}$ .

$7 a^{2} + 5 a b - 2 b^{2}$

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