Question

if α and β are the roots of the quadratic equation ax²+bx+c= 0, then what is the value of α+β

Answer 1

Answer:

-b/a

Step-by-step explanation:

sum of zeros = -(coefficient of x)/(coefficient of x²)

Answer 2

Answer:

-b/a

Step-by-step explanation:

$a {x}^{2} + bx + c = 0 \: \: \: \\ sum \: of \: roots \: is \: equal \: to \: \frac{ - b}{a}$