Question

Factorise:-
16a²b-64b³​

Answer 1

Answer:

Hope it helps :)

Step-by-step explanation:

$= 16b(a^2-4)\\\\\\=16b(a^2-2^2)\\\\\\=16b[(a+2)(a-2)]\\\\(using~a^2-b^2=(a+b)(a-b)$

Answer 2

Answer:

16b(a2-4b^2)

Step-by-step explanation: