Álgebra Exemplos

$3 n^{2} + 1 + (8 n^{2} - 8)$

Etapa 1

Remova os parênteses.

$3 n^{2} + 1 + 8 n^{2} - 8$

Etapa 2

Some $3 n^{2}$ e $8 n^{2}$ .

$11 n^{2} + 1 - 8$

Etapa 3

Subtraia $8$ de $1$ .

$11 n^{2} - 7$

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