" (i) "x^(2)+x+1=0

2x^(2) + x+1=0

2x^(2) + x+1=0

2x^(2) + x+1=0

2x^(2) + x+1=0

If alpha,beta are the roots of the equation x^(2)+x+1=0 , then the equation whose roots are alpha^(22)andbeta^(19) , is a) x^(2)-x+1=0 b) x^(2)+x+1=0 c) x^(2)+x-1=0 d) x^(2)-x-1=0

Let x=1+(1)/(1+(1)/(1+(1)/(1+(1)/(1+(1)/(1+alpha))))). Which of the following is correct? x^(2)+x+1=0 (b) x^(2)-x+1=0( c) x^(2)+x-1=0 (d) x^(2)-x-1=0

The roots of x^(3)+x^(2)-x-1=0 are

Solve x^(2) + x + 1=0

Solve x^(2) + x + 1=0