Question

If alpha beta are the zeros of x^2+x+1,then find 1/ alpha+1/ beta

Answer 1

Answer:

x²+x+1

X(X+1)+1(X+1)

(X+1)(X+1)

X=-1 and X=-1

1/(-1)+1/(-1)

-1+(-1)/1

-2/1

-2