Factorize:
x5 + x2
We know that,
a3 + b3 = (a + b) (a2 – a × b + b2)
Using this formula, we get
= x2 (x3 + 1)
= x2 (x + 1) [(x2) – x (1) + (1)2]
= x2 (x + 1) (x2 – x + 1)