answer (p-q) + (x+y)
easiest way
Answer:
(x + y)(p - q)
Explanation:
Given
px + py - qx - qy ( factor the first/second and third/fourth terms )
= p(x + y) - q(x + y) ← factor out (x + y) from each term
= (x + y)(p - q)
5.1m questions
6.7m answers