Question

If alpha And beta are the zeroes of the polynomial f(x)= x^2+x+1, then find 1/alpha+1/beta

Answer 1

Heya

_______________________________

Alfa + Beta = -1

And

Alfa × Beta = 1

=>

1/Alfa + 1/Beta =

Alfa + Beta
________
Alfa × Beta

=>

-1/1 = -1

Answer 2

Hey Mate here is your answer