Question

Factorise :
(p²+1)q-p²-q²​

Answer 1

2 − 2 − 2+

I hope it's helpful to you!!

Answer 2

=>(p^2+1)•q-1p^2-1q^2

=>qp^2+1q-1p^2-1q^2

=>qp^2+1q-1p^2-1p^2

=>qp^2+q-1p^2-1q^2

=>qp^2+q-p^2-q^2

=>qp^2-p^2-q^2+q (ANS)