Question

factorise this question

Answer 1

please find attachment.

Answer 2

Answer:

(x+1)(x-1)(x-3)

Step-by-step explanation:

x^3-3x^2-x+3

=x^2(x-3)-1(x-3)

=(x^2-1)(x-3)

=(x+1)(x-1)(x-3)