breathmath.com
Quadratic Equations – Exercise 4.3 – Class 10
1. Find the roots of the following quadratic equations, if they exist, by the method of completing the square: (i) 2×2 – 7x + 3 = 0 (ii) 2×2 + x + 4 = 0 (iii) 4×2 + 4√(3x) + 3 = 0 (…