Álgebra Exemplos

$5 x^{2} - 5.5 - 3.5 x + 1.5 x^{2} + 4 x$

Etapa 1

Some $5 x^{2}$ e $1.5 x^{2}$ .

$6.5 x^{2} - 5.5 - 3.5 x + 4 x$

Etapa 2

Some $- 3.5 x$ e $4 x$ .

$6.5 x^{2} - 5.5 + 0.5 x$

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