Question

Factorize:
3a⁵ - 243a

Answer 1

hope it helps you thanks

Answer 2

Now, 3a³b - 243ab³

= 3ab (a² - 81b²)

= 3ab {(a)² - (9b)²}

= 3ab (a + 9b) (a - 9b),

which is the required factorization.