Álgebra Exemplos

$n^{2} - 4 n - 3 n^{2} + 7 n + 5 n^{2}$

Etapa 1

Subtraia $3 n^{2}$ de $n^{2}$ .

$- 2 n^{2} - 4 n + 7 n + 5 n^{2}$

Etapa 2

Some $- 2 n^{2}$ e $5 n^{2}$ .

$3 n^{2} - 4 n + 7 n$

Etapa 3

Some $- 4 n$ e $7 n$ .

$3 n^{2} + 3 n$

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