Álgebra Exemplos

$9 x^{2} - 14 x^{2} + 20 x^{2}$

Etapa 1

Subtraia $14 x^{2}$ de $9 x^{2}$ .

$- 5 x^{2} + 20 x^{2}$

Etapa 2

Some $- 5 x^{2}$ e $20 x^{2}$ .

$15 x^{2}$

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