Question

factorise the following algebraic expression x^4-1​

Answer 1

Answer:

x^4-1

(x^2)^2-1

(x^2+1)(x^2-1)

(x^2+1)(x+1)(x-1)

Answer 2

Answer:

x^3

Step-by-step explanation:

x will remain x, we just have to subtract 4-1, it will give 3 and the and is x^3