Question

Factarize : (a + b)^3 -a-b​

Answer 1

Step-by-step explanation:

a³ + 3a²b + 3ab² + b³ - a - b

a³ - a + b³ - b + 3a² b + 3ab²

a( a² - 1) + b ( b² - 1) + 3ab( a + b)