Question

if the zeroes of the equation x²+ax+b=0 are a and b then find the value of a and b???

Answer 1

sum of zeros = (-coefficient of x)/(coefficient ofx²)
so a+b = (-a/1)
2a+b=0

product of zeros = (constant term/coefficient of x²)
ab =(b/1)
a=1

so b= -2a = -2