Álgebra Exemplos

$3 x^{2} - 7 x + 45 x^{2} - 3 x + 8$

Etapa 1

Some $3 x^{2}$ e $45 x^{2}$ .

$48 x^{2} - 7 x - 3 x + 8$

Etapa 2

Subtraia $3 x$ de $- 7 x$ .

$48 x^{2} - 10 x + 8$

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