If `alpha` and `beta` are the roots of equation `x^2-a(x+1)-b = 0` where `a, b e R-{0}` and `a+ b !=0` then the value of `1/(alpha^2-aalpha)+1/(beta^2-abeta)-2/(a+b)`

If alpha,beta be the roots of x^2-a(x-1)+b =0,then the value of 1/(alpha^2-aalpha)+1/(beta^2-abeta)+2/(a+b) is

If alphaa n dbeta are the roots of this equation x^2-a(x-1)+b=0 then find the value of 1//(alpha^2-aalpha)+1//(beta^2-abeta)+2//a+bdot

If alpha and beta ( alpha

If alpha and beta are the roots of the equation x^(2)-p(x+1)-q=0 then the value of (alpha^(2)+2 alpha+1)/(alpha^(2)+2 alpha+q)+(beta^(2)+2 beta+1)/(beta^(2)+2 beta+q) is (A)1(B)2 (C) 3(D)0

If alpha,beta be the roots of x^(2)-a(x-1)+b=0 then the value of (1)/(alpha^(2)-aalpha)+(1)/(beta^(2)-abeta)+(2)/(a+b) is

If alpha and beta are the roots of the equation x^(2)-ax+b=0 ,find Q(b) (1)/(alpha)+(1)/(beta)

If one root of the equation x^2 - ax + b = 0 be alpha and beta , then the value of (1)/(alpha) + (1)/(beta) is

If alpha, beta are the roots of x^2-a(x-1)+b=0 , then the value of 1/(alpha^2- a alpha)+1/(beta^2-b beta)+2/(a+b) is :