Question

The sum of the roots of the equation 2x^2+6x+8=0

Answer 1

Answer:-

$2 {x}^{2} + 6x + 8 = 0 \\ \\ \alpha + \beta = \frac{ - b}{a} \\ \\ \alpha + \beta = \frac{ - 6}{2} \\ \\ = - 3$