Álgebra Ejemplos

$18 a x^{2} + 27 a^{2} y - 81 a y^{2}$

Paso 1

Factoriza $9 a$ de $18 a x^{2}$ .

$9 a (2 x^{2}) + 27 a^{2} y - 81 a y^{2}$

Paso 2

Factoriza $9 a$ de $27 a^{2} y$ .

$9 a (2 x^{2}) + 9 a (3 a y) - 81 a y^{2}$

Paso 3

Factoriza $9 a$ de $- 81 a y^{2}$ .

$9 a (2 x^{2}) + 9 a (3 a y) + 9 a (- 9 y^{2})$

Paso 4

Factoriza $9 a$ de $9 a (2 x^{2}) + 9 a (3 a y)$ .

$9 a (2 x^{2} + 3 a y) + 9 a (- 9 y^{2})$

Paso 5

Factoriza $9 a$ de $9 a (2 x^{2} + 3 a y) + 9 a (- 9 y^{2})$ .

$9 a (2 x^{2} + 3 a y - 9 y^{2})$