If the roots of polynomial `P(x)=x–3x^2 +k +4` are in A.P, then `|k|` has the value equal to

If the zeros of the polynomial f(x)=x^3-12 x^2+39 x+k are in A.P., find the value of k .

If the roots of 2x^(3) - 3x^(2) + kx + 6 = 0 are in A.P then k =

If the zeros of the polynomial f(x)=x^(3)-12x^(2)+39x+k are in A.P.find the value of k.

If the sum of zeroes of the polynomial p(x) = 3x^2 - kx + 6 is 3, then the value of k is  :

If the roots 4x^(3) - 12x^(2) + 11x + k = 0 are in A.P. then k =

If the roots of x^4 -2x^3 - 21x^2 + 22 x + 40 =0 are in A.P then the roots are

If the sum of squares of zeroes of the quadratic polynomial p(x)=x^2-8x+k are 40 then find the value of k.

If the roots of 4x^(3)-12x^(2)+11x+k=0 are in in A.P., then k=

If one root of the polynomial p(x) =x^2-6x+k is twice the other then find the value of k.

If the roots of x^4 - 8x^3 + 14 x^2 + 8x - 15=0 are in A.P then the roots are