Question

if a and n are roots of the equation x^2+ax+b=0 then a +b​

Answer 1

Answer:

- a .

Step-by-step explanation:

//in a quadratic equation of form ax² + bx +c, if α and β are the roots of equation, sum of roots α + β = -b/a

hence in this case a + b = -a/1 = - a.