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

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

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 4x^(2) + 3x +7 =0 then the value of 1/alpha + 1/beta is

If alpha and beta are the roots of 4x^2 + 3x + 7 = 0 then the value of alpha beta