Álgebra Exemplos

$(7 x^{6} + 2 x^{5} - 3 x^{2} + 9 x) + (5 x^{5} + 8 x^{3} - 6 x^{2} + 2 x - 5)$

Etapa 1

Remova os parênteses.

$7 x^{6} + 2 x^{5} - 3 x^{2} + 9 x + 5 x^{5} + 8 x^{3} - 6 x^{2} + 2 x - 5$

Etapa 2

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

$7 x^{6} + 7 x^{5} - 3 x^{2} + 9 x + 8 x^{3} - 6 x^{2} + 2 x - 5$

Etapa 3

Subtraia $6 x^{2}$ de $- 3 x^{2}$ .

$7 x^{6} + 7 x^{5} - 9 x^{2} + 9 x + 8 x^{3} + 2 x - 5$

Etapa 4

Some $9 x$ e $2 x$ .

$7 x^{6} + 7 x^{5} - 9 x^{2} + 8 x^{3} + 11 x - 5$

Etapa 5

Mova $- 9 x^{2}$ .

$7 x^{6} + 7 x^{5} + 8 x^{3} - 9 x^{2} + 11 x - 5$