f^(i)(x)=x^(3)-12x^(2)+699x+k," find "k

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

f(x)=x^(3)-(k-2)x^(2)+2x , for all x and if it is an odd function, find k.

If x=4/3 is a root of the polynomial f(x)=6x^3-11 x^2+k x-20 , find the value of k

If x=4/3 is a root of the polynomial f(x)=6x^3-11 x^2+k x-20 , find the value of k

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 .

Let f(x)={{:((x^(3)+x^(2)-16x+20)/((x-2)^(2)),"when " xne2),(" "k,"when " x=2):} if f (x) is continuous for all x , find k.