Question

The sum of roots of the quadratic equation 2x ^ 2 + 4x - 7 = 0 is​

Answer 1

This is the correct answer

Answer 2

Given equation : 2x² +4x -7=0

To find : Sum of roots

Solution :

To find the sum of roots we have formula

=> sum of roots = -b/a

where b is coefficient of x and a is coefficient of x²

=> sum of roots = -4/2 = -2

So final answer is -2.