hello sir i am writing one equation in matalb but i am facing problem in it when i write that equation it give me wrong answer can anyone help me to write that equations for me

i am solving nonlinear equation but i am facing problem in these equation can anyone help me to write that equations for me i have write that equation in matlab but i am getting wrong answer

A= (((c0/2-c1*c2/6-(c2)^3/27))-(((c0/2-c1*c2/6+c2^3/27)^2+( c1/3-c2^2/9)^3))^(1/2))^(1/3);

B=-(c1/3-c2^2/9)/A;

[John D'Errico]

Note that square and cube roots have MULTIPLE solutions.

[irfan]

sir can u write for me i am confused in it i try so many times but every time wrong