ok, exam in 2 hours and i dont need the answer to this question, i need a list of the steps i take in order to do it, would be hugely grateful.

z = 1 - i

w = 1+ i

a) write in polar form

b) evaluate z^3/w^7 in form a+ib

c) find all cube roots of z leaving answers in polar form

thanks if anyone can help