Question

factorize: (a^2-5a)^2-36​

Answer 1

Answer:

(a²-5a)²-36

(a²-5a)²-6²

(a²-5a+6)(a²-5a-6)

a⁴+25a²-36

Answer 2

The answer of this question will be

(a+1)(a-2)(a-3)(a-6)

Hope it helps you.