If `alpha, beta, gamma` are the zeroes of the polynomial `f(x) = 2x^3 + 6x^2-4x + 9,` find the value of `1/(alphabeta)+1/(betagamma)+1/(gammaalpha)`

If alpha,beta,gamma are the zeroes of the polynomial f(x)=2x^(3)+6x^(2)-4x+9, find the value of (1)/(alpha beta)+(1)/(beta gamma)+(1)/(gamma alpha)

If alpha, beta, gamma are the zeros of the polynomial p(x) = 6x^(3)+3x^(2)-5x+1, find the value of (1/alpha+1/beta+1/gamma).

If a, ß are the zeroes of the polynomial f(x) = x^2 - 7x + 12 , then find the value of 1/alpha + 1/beta .

If alpha and beta are the zeros of the polynomial f(x) = 5x^(2) - 7x + 1 , find the value of (1/alpha+1/beta).

If alpha, beta, gamma are the zeros of the polynomial f(x) = ax^(3) + bx^(2) + cx + d then 1/(alpha) + 1/(beta) + 1/(gamma) = ………….

If alpha,beta,gamma are the zeros of the polynomial f(x)=x^3-p x^2+q x-r , then 1/(alphabeta)+1/(betagamma)+1/(gammaalpha)= (a) r/p (b) p/r (c) -p/r (d) -r/p

If alpha, beta , gamma are the zeros of the polynomial x^(3) - px^(2) + qx - r then 1/(alpha beta) + 1/(beta gamma) + 1/(gamma alpha) = …………..

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 , gamma are the zeros of the polynomial x^(3)-6x^(2)-x+30 then the value of (alpha beta+beta gamma+gamma alpha) is