1.

Factorise:  (p+q)2 + 2(p+q)-3​

Answer»

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)



Discussion

No Comment Found

Related InterviewSolutions