Álgebra Exemplos

$54 + 31 + 7 n^{2} - n^{2}$

Etapa 1

Some $54$ e $31$ .

$85 + 7 n^{2} - n^{2}$

Etapa 2

Subtraia $n^{2}$ de $7 n^{2}$ .

$85 + 6 n^{2}$

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