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

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

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

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 :

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

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

If alpha a n d beta are the roots of x^2-3x+2=0 find the value of (1+ alpha )(1+ beta ).