Question

Factorise ax^2 - x^2 - ax + x + a - 1



Give me answer quickly
jldi bhejo​

Answer 1

Answer :

a²x² + (ax² +1)x+ a = a²x² + ax³ + x + a

= ax²(a + x) + 1(a + x)

= (ax² + 1)(a + x)