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

If alpha,beta,gamma are the roots of x^3-x^2-1=0 then the value of (1+alpha)/(1-alpha)+(1+beta)/(1-beta)+(1+gamma)/(1-gamma) is equal to

If alpha,beta,gamma are the roots of x^3-x^2-1=0 then the value of (1+alpha)/(1-alpha)+(1+beta)/(1-beta)+(1+gamma)/(1-gamma) is equal to

If alpha,beta,gamma are the roots of x^3-x^2-1=0 then the value of (1+alpha)//(1-alpha)+(1+beta)//(1-beta)+(1+gamma)//(1-gamma) is equal to

If alpha,beta,gamma are the roots of x^3-x^2-1=0 then the value of (1+alpha)/(1-alpha)+(1+beta)/(1-beta)+(1+gamma)/(1-gamma) is equal to (a) -5 b. -6 c. -7 d. -2

[" If "alpha,beta,gamma" are roots of "],[[x^(3)-x^(2)-1=0" then the value of "],[((1+alpha))/((1-alpha))+((1+beta))/((1-beta))+((1+gamma))/((1-gamma))" is equal to "],[[" (A) "-5],[" (B) "-6]]]

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

.If alpha,beta,gamma are roots of x^(3)-x^(2)-1=0 then the value of ((1+alpha))/((1-alpha))+((1+beta))/((1-beta))+((1+gamma))/((1-gamma)) is equal to

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

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