" (ii) "alpha^(2)+beta^(2)+alpha beta

"If" alpha and beta are the roots of the quadratic equation 2x^(2) + 3x - 7 = 0 "then" (alpha^(2) + beta^(2))/(alpha beta)=

If alpha and beta are the zeros of the polynomial p(x) = 2x^(2) + 5x + k satishfying the relation alpha^(2) + beta^(2) + alpha beta = 21/4 then k = …………

If alpha, beta be the zeros of the polynomial 2x^(2)+5x+k such that alpha^(2)+beta^(2)+ alpha beta = (21)/4 then k= ?

Find alpha^(2)+beta^(2)+alpha beta =?

(alpha + beta)^(2) - 2 alpha beta =

If alpha and beta are the zeros of the polynomial f(x)=2x^(2)+5x+k satisfying the relation alpha^(2)+beta^(2)+alpha beta=(21)/(4) ,then find the value of k for this to be possible.

If alpha and beta are the roots of the equation 3x^(2) - 6x + 1 = 0 form the equation whose roots are (i) alpha^(2) beta, beta^(2) alpha (ii) 2 alpha + beta, 2beta + alpha