1. Find the roots of the following quadratic equations, if they exist, by the method of completing the square: (i) 2x2 – 7x + 3 = 0

1. Find the roots of the following quadratic equations, if they exist, by the method of completing the square:

(i)                 2x² – 7x + 3 = 0 

 (ii)2x² + x – 4 = 0

 

(iii)4x² + 4√3x + 3 = 0

 

(iv)  2x² + x + 4 = 0