If `alpha` is a root of the equation `4x^2+2x-1=0,` then prove that `4alpha^3-3alpha` is the other root.

If alpha is a root of the equation 4x^(2)+2x-1=0, then prove that 4 alpha^(3)-3 alpha is the other root.

IF alpha be a root of the quadratic equation 4x^2+2x-1=0 , Let prove that 4alpha^3-3alpha is the other root.

If alpha be a root of the quadratic equaiton 4x^2+2x-1=0 .Prove that 4alpha^3-3alpha is the other root.

IF alpha is a root of the equation 4x ^2 +2x-1=0 then 4 alpha ^3 - 3 alpha is

If alpha be a root of the equation, 4 x^2 + 2x - 1 =0 , then 4 alpha^3 - 3 alpha is other root.

If alpha be a root of the equation,4x^(2)+2x-1=0, then 4 alpha^(3)-3 alpha is other root.

If alpha is a root of the equation 4x^(2)+2x-1=0 then the other root is given by

If alpha is a positive root of the equation x^4 +x^3 -4x^2 +x+1=0 then alpha +1/alpha