Álgebra Exemplos

$3 x^{2} - 4 x - 5 x^{2} + 8 x$

Etapa 1

Subtraia $5 x^{2}$ de $3 x^{2}$ .

$- 2 x^{2} - 4 x + 8 x$

Etapa 2

Some $- 4 x$ e $8 x$ .

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

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