Question

Factorise

a4-64

plssss it is urgent​

Answer 1

Answer:

(a2)2-8^2

(a2-8^2)(a2+8^2)

using identity (a+b)(a-b)=a^2-b^2

hope it helps you

thank you

regards Prakriti

Answer 2

(a2 +8)⋅(a 2  −8)

This is the answer!