complex numbers

Find the roots of the equation (z+1)^3 = 1, in the form x+iy.

gogogo

>>22

I know what it is.  All complex numbers must be written in the form of R e^(i theta).  Your answer is in the form a+bi, a and b being constants, which is technically "wrong".  You'll lose points and credibility for writing something like that when it matters.