Question

factorisation of 1-1/x cube 1-1/x(1+1/x+1/x square is the answer explain how this answer comes​

Answer 1

Answer:

(x−1)−(x−1)2+a(x−1)

=(x−1)(1−(x−1)+a)

=(x−1)(1−x+1+a)

=(x−1)(2+a−x)