Question

Factorise following:
(a) x^2y(p +9)^2 – xy^2 (p +9)
(b) (x + y)^2 + (x + y)^3​

Answer 1

Answer:

a. taking (p+9)xy as common

(p+9)xy(x-y)

b. taking (x+y)^2as common

(x+y)^2(1+x+y)