Question

the sum of zero and product of zero are alpha and beta zeroes of x^2+5x+6 then find 1/alpha+1/beta​

Answer 1

Hi,

the given equation is x²+5x+6=0

the roots are α and β

sum of roots= -b/a = α+β= -5

product of roots= αβ = c/a=6

1/α +1/β= (α+β)/αβ

= -5/6

Hope it helps!