Question

9. Factorisation of xy - pq + qy - px is
a) (y-p) (x +q)
b) (y-p) (x-q)
c) (y+p)(x+q)
d) (y+p) (x-9)​

Answer 1

Step-by-step explanation:

$xy - pq + qy - px \\ \\ = xy + qy - pq - px \\ = y(x + q) \: - p(q + x) \\ = (y - p)(x + q)$

Option (a)

hope it helps you

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Answer 2

Refer to the attached image ☺️