Álgebra Exemplos

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

Etapa 1

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

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

Etapa 2

Some $x$ e $3 x$ .

$- x^{2} + 4 x$

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