Let `alpha` and `beta` are the roots of `x^2+2x+2=0`the `alpha^15+beta^15` =?

If alpha , beta are the roots of x^2 +x+1=0 then alpha beta + beta alpha =

Let alpha and beta be the roots of x^2-6x-2=0 with alpha>beta if a_n=alpha^n-beta^n for n>=1 then the value of (a_10 - 2a_8)/(2a_9)

If alpha, beta are the roots of x^(2)+x+1=0 , then alpha^(-2)+beta^(-2) is

Let alpha, beta are the roots of the equation x^(2)+x+1=0 , then alpha^3-beta^3

Let alpha, and beta are the roots of the equation x^(2)+x +1 =0 then

If alpha and beta are the roots of the equation x^2+4x + 1=0(alpha > beta) then find the value of 1/(alpha)^2 + 1/(beta)^2

Let alpha and beta be the roots of x^2 - 5x - 1 = 0 then find the value of (alpha^15 + alpha^11 + beta^15 + beta^11)/(alpha^13 + beta^13) .

If alpha , beta , gamma are the roots of x^3 + 2x^2 + 3x +8=0 then ( alpha + beta ) ( beta + gamma) ( gamma + alpha ) =

If w , w^(2) are the roots of x^(2)+x+1=0 and alpha, beta are the roots of x^(2)+px+q=0 then (w alpha+w^(2)beta)(w^(2)alpha+w beta) =

If alpha, beta are the roots of x^(2) + 7x + 3 = 0 then (alpha – 1)^(2) + (beta – 1)^(2) =