Matemática discreta Exemplos

$9 x^{3} y^{2} + 6 x^{2} y^{2} + 6 x y^{2} + (5 x^{3} y^{2} - 2 x^{2} y^{2} - 4 x y^{2})$

Etapa 1

Remova os parênteses.

$9 x^{3} y^{2} + 6 x^{2} y^{2} + 6 x y^{2} + 5 x^{3} y^{2} - 2 x^{2} y^{2} - 4 x y^{2}$

Etapa 2

Some $9 x^{3} y^{2}$ e $5 x^{3} y^{2}$ .

$14 x^{3} y^{2} + 6 x^{2} y^{2} + 6 x y^{2} - 2 x^{2} y^{2} - 4 x y^{2}$

Etapa 3

Subtraia $2 x^{2} y^{2}$ de $6 x^{2} y^{2}$ .

$14 x^{3} y^{2} + 4 x^{2} y^{2} + 6 x y^{2} - 4 x y^{2}$

Etapa 4

Subtraia $4 x y^{2}$ de $6 x y^{2}$ .

$14 x^{3} y^{2} + 4 x^{2} y^{2} + 2 x y^{2}$