Question

factorise the following expression

x⁴-(x-z)⁴​

Answer 1

Answer:(x^2+(x-z)^2)(2x-z)(z)

Step-by-step explanation:

(x^2+(x-z)^2)(x^2-(x-z)^2)

(x^2+(x-z)^2)(x+x-z)(x-x+z)

(x^2+(x-z)^2)(2x-z)(z)

This is done by using a^2-b^2 = (a+b)(a-b)

you can further simplify by solving (x-z)^2