[" Q2.If roots of the equation "x^(3)-12x^(2)+39x-28=0" are in AP,then its "],[" common difference is "]

If the roots of the equation x^(3)-12x^(2)+39x-28=0 are in AP, then their common difference will be

If the roots of the equation x^3-12x^2 +39x -28 =0 are in AP, then their common difference is

If the roots of the equation x^3-12x^2 +39x -28 =0 are in AP, then their common difference is

If the roots of the equation x^(3)-12x^(2)+39x-28=0 are in AP,then their common difference is are in AP,then

If roots of the equation are x^(3)-12x^(2)+kx-48=0 are in AP then find k and equation

If the roots of the equation x^3-12 x^2+39 x-28=0 are in A.P. then common difference will be +-1 b. +-2 c.+-3 d. +-4

If the roots of the equation x^3-12 x^2+39 x-28=0 are in A.P. then common difference will be +-1 b. +-2 c. +-3 d. +-4

If the roots of the equation x^3 -9x^2 + 23x-15=0 are in A.P then common difference of that A.P is

If the roots of the equation x^3 -9x^2 + 23x-15=0 are in A.P then common difference of that A.P is