The roots of `2x^(2) + x - 4 = 0` are…

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

If a and beta are the roots of 2x^(2) + 4x + 5 = 0 the equation where roots are 2alpha and 2betai

If alpha and beta are the roots of 2x^(2) – 3x -4 = 0 find the value of 2 alpha^(2)+ beta^(2)

Suppose alpha , beta are roots of x^(2) - 2x + 4 = 0 If alpha^(4) + beta^(4) = k , then |k| is equal to ______

If alpha and beta are the roots of x^2 - 2x + 4 = 0 , Prove that alpha^n+beta^n = 2^(n+1) cos((npi)/3)

The cubic equation whose roots are thrice to each of the roots of x^(3) + 2x^(2) - 4x + 1 = 0 is

If alpha, beta, gamma are roots of x^(3) - 2x^(2) + 3x - 4 = 0 , then sum a^(2) beta^(2) =