If `alpha, beta` are zeroes of the quadratic polynomial `p (x) = 2x^2 - Kx + 7` such that `alpha^2+beta^2-1/2 alphabeta=23/2.` Find the value of `K.`

If alpha and beta be the zeroes of the quadratic polynomial p(x) = 2x^2 - kx + 7 since that alpha^2 + beta^2 - 1/2 alpha beta = (23)/(2) , find the value of k.

If alpha and beta are the zeroes of the quadratic polynomial x^(2)-kx+15 such that (alpha+beta)^(2)-2 alpha beta=34 Find k

If alpha and beta are the zeros of the quadratic polynomial p(x)=4x^2-5x-1 , find the value of alpha^2beta+alphabeta^2 .

If alpha and beta are the zeroes of quadratic polynomial x^(2)-kx+15 such that (alpha+beta)^(2)-2 alpha beta=34. find k

If alpha and beta are the zeroes of the quadratic polynomial p(x)=kx^2+4x+4 such that alpha^2+beta^2=24 then find the value of k.

If alpha and beta are the zeros of the quadratic polynomial f(x)=x^2-x-4 , find the value of 1/alpha+1/beta-alphabeta .

If alpha, beta are the zeroes of the quadratic polynomial 4x^2-1 find the value of alpha^2+beta^2

If alpha and beta are the zeros of the quadratic polynomial p(x)=4x^(2)-5x-1, find the value of alpha^(2)beta+alpha beta^(2)

If alpha and beta are the zeros of the quadratic polynomial f(x)=x^2+x-2, find the value of 1/alpha-1/beta

If alpha and beta are the zeros of the quadratic polynomial f(x)=kx^(2)+4x+4 such that alpha^(2)+beta^(2)=24, find the value of k