Álgebra Exemplos

$(3 x^{3} + 7 x^{2}) + (x^{2} - 2 x^{3})$

Etapa 1

Remova os parênteses.

$3 x^{3} + 7 x^{2} + x^{2} - 2 x^{3}$

Etapa 2

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

$x^{3} + 7 x^{2} + x^{2}$

Etapa 3

Some $7 x^{2}$ e $x^{2}$ .

$x^{3} + 8 x^{2}$

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