Question

factorise:- 81a⁵+64ab⁴​

Answer 1

Answer:

The factorized form is $a(81a^4+64b^4)$.

Step-by-step explanation:

The given expression is

$81a^5+64ab^4$

The only common factor of $81a^5$ and $64ab^4$ is $a$. So we get the factorization as,

$a(81a^4+64b^4)$

Note that the numbers 81 and 64 have no common factors.