Álgebra Exemplos

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

Etapa 1

Subtraia $x^{2}$ de $3 x^{2}$ .

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

Etapa 2

Some $- 2 x$ e $x$ .

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

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