If a, b are the zeros of the polynomial f(x)=2x2+5x+k satisfying the relation a2+b2+ab=21/4, then..

If a, b are the zeros of the polynomial f(x)=2x2+5x+k satisfying the relation a2+b2+ab=21/4, then..

If α,β are the zeroes of the polynomial f(x)= 2x2 + 5x + k satisfying the relation α^2+β^2+αβ=21/4

If α and β are the zeroes of the polynomial p(x) = 2x^2 + 5x + k satisfying the relation, α^2 + β^2

if α,βare zeros of polynomial p(x) = 2x2+5x +k which satisfies the relation α2+β2+αβ =21/4,find k.

If α and β are the zeroes of the polynomial f(x) = 2x^2+5x+k satisfying the relation α^2+β^2+αβ=21/4