Quadratic Equations

Question

Two students A and B were asked to solve a quadratic equation ax² + bx + c = 0 , a ≠ 0 . 

A made some mistakes in writing ' b 'and found the roots as 3 and -1/2 . B too made mistake in writing ' c ' and found the roots - 1 and -1/4 . The Correct roots of the given equation should be ?

Answer 1

Use the quadratic formula. It will give the correct roots.