[a,beta" are roots of the equation "x^(2)-a(x+1)-c=0," then write the value of "],[+a)(1+beta).]

If alpha,beta are roots of the equation x^(2)-a(xx+1)-c=0, then write the value of (1+alpha)(1+beta)

If alpha,beta are roots of the equation x^2-a(xx+1)-c=0, then write the value of (1+alpha)(1+beta)dot

If alpha,beta " are the roots of the equation "x^(2) - 2x - 1 =0, "then what is the value of " alpha^(2)beta^(-2)+alpha^(-2)beta^(2)

If alpha,beta are the roots of the equation x^(2)-2x-1=0 , then what is the value of alpha^(2)beta^(-2)+alpha^(-2)beta^(2) ?

If alpha and beta are roots of the equation 2x^(2)-3x-5=0 , then the value of (1)/(alpha)+(1)/(beta) is

If alpha and beta are the roots of the equations x^(2)-2x-1=0 , then what is the value of alpha^(2)beta^(-2)+beta^(2)alpha^(-2)

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