Álgebra Exemplos

$1.7 m^{2} + 6.5 n - 4 n + 2.5 m^{2} - n$

Etapa 1

Some $1.7 m^{2}$ e $2.5 m^{2}$ .

$4.2 m^{2} + 6.5 n - 4 n - n$

Etapa 2

Subtraia $4 n$ de $6.5 n$ .

$4.2 m^{2} + 2.5 n - n$

Etapa 3

Subtraia $n$ de $2.5 n$ .

$4.2 m^{2} + 1.5 n$

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