Question

1. Factorise the following:factorise the following p q square + r q square minus p square q minus prq ​

Answer 1

Answer:

q(q-p)(pq+p^2+r)

Step-by-step explanation:

Answer 2

Step-by-step explanation:

$p {q}^{2} + r {q}^{2} - {p}^{2} q - pqr$

$= q(pq + rq - {p}^{2} - pr) \\ = q(r(q - p) + p(q - p)) \\ = q(p + r)(q - p)$