Question

what should be added to each of the following polynomials so that the become perfect squares:- a)x^2+4x+1, b)4a^2+4a and c)25x^2+10x-1​

Answer 1

A) Adding 3 we get , (x+2)²

B) Adding 1 we get , (2a+1)²

C) Adding 2 we get , (5x+1)²