`"If" alpha and beta "are the roots of" x^(2) - 5x + 6 = 0 "then the value of" alpha - beta =`

If alpha and beta are the roots of 2x^(2) + 5x - 4 = 0 then find the value of (alpha)/(beta) + (beta)/(alpha) .

If alpha and beta are the roots of x^(2)-2x+4=0 then the value of alpha^(6)+beta^(6) is

If alpha and beta are the roots of x^(2) + 4 x + 6 = 0, then what is the value of alpha^(3) + beta^(3) ?

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

If alpha and beta are the roots of x^(2)+6x-4=0 , find the value of (alpha-beta)^(2) .

If alpha and beta are the roots of x^(2)+6x-4=0 , find the values of (alpha-beta)^(2) .

If alpha and beta are roots of the equation x^(2) + 2x + 8 = 0 the the value of (alpha)/(beta) + (beta)/(alpha) is ………….. .