Question

factorisation of xy -pq+qy-px is​

Answer 1

Answer:

  xy - pq + qy - px

  (on rearranging)

= xy + qy    - px - pq

= y (x + q) - p (x + q) [Taking common out]

= (x + q) (y - p)

This is your final answer.

Hope it helps...