Question

a raise to power 4 minus 16 X raised to power 4 solve it

Answer 1

Hey mate! Here is your answer.

a^4 - 16x^4

(a^2)^2 - (4x^2)^2

(a^2 + 4x^2) [ ( a )^2 - (2x)^2]

(a^2 + 4x^2) ( a + 2x ) ( a- 2x)