Question

factorisation of xy-pq+qy-px is?

Answer 1

Given xy - pq + qy - px

       = xy - px - pq + qy

       = x(y - p) + q(y - p)

       = (x + q)(y - p).


Hope this helps!

Answer 2

Heya,

Here is your answer:-

》xy - pq + qy - px

=> xy - px + qy - pq [take out the common variable]

=> x (y-p) + q (y-p)

=> (x+q) (y-p) are the factors of xy - pq + qy - px

Hope my answer helps you :)

Regards,
Shobana