" For a cubic equation when the roots are in A.P then they are taken as "

For a cubic equation when the roots are in G.P. Then they are taken as -

For a bi quadratic equation if the roots are in A.P. then they are taken as

If the cubic equation x^(3)-ax^(2)+ax-1=0 is identical with the cubic equation whose roots are the squares of the roots of the given cubic equation,then the non-zero real value of 'a' is

x^(3)-x^(2)+beta x+gamma=0 where beta and gamma are real If the roots of the equation are in A.P then the mean than the mean root is

The cubic equation whose roots are thrice to each of the roots of x^(3)+2x^(2)-4x+1=0 is

The cubic equation whose roots are the squares of the roots of x^(3)-2x^(2)+10x-8=0

If the roots of the cubic equation x^(3) -9x^(2) +a=0 are in A.P., Then find one of roots and a