f(z)=z^3-2

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Solution for f(z)=z^3-2 equation: 


Simplifying
f(z) = z3 + -2

Multiply f * z
fz = z3 + -2

Reorder the terms:
fz = -2 + z3

Solving
fz = -2 + z3

Solving for variable 'f'.

Move all terms containing f to the left, all other terms to the right.

Divide each side by 'z'.
f = -2z-1 + z2

Simplifying
f = -2z-1 + z2

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