Pré-álgebra Exemplos

$- 6 x^{2} - 1$ e $x + 9$

Etapa 1

Some as expressões.

$- 6 x^{2} - 1 + x + 9$

Etapa 2

Some $- 1$ e $9$ .

$- 6 x^{2} + x + 8$

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