Question

Factorise:  (p+q)2 + 2(p+q)-3​

Answer 1

Answer:

1. Let p+q = x

1. x^2 + 2x -3

x^2 + 3x -x -3

x(x+3) -1(x+3)

(x-1 ) (x+3)

Answer 2

Step-by-step explanation:

( p + q ) 2 + 2 ( p + q ) - 3

= 2 p + 2q + 2p + 2q - 3

= 4 p + 4 q - 3 ( ans ) ...