Question

1. In the following, find whether the given quadratic equations have real roots and if so, find the roots by the method of completing the square.

(i) 3x²+2√5x -5 = 0

(iii) 6x² + x - 2 = 0

(ii) x² + 5x + 5 = 0

(iv) 25x² + 20x + 7 = 0​

Answer 1

Answer:

i is a question of linear Equation in two variables