f(z)=9z^4-12z^3+4z^2

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Solution for f(z)=9z^4-12z^3+4z^2 equation: 


Simplifying
f(z) = 9z4 + -12z3 + 4z2

Multiply f * z
fz = 9z4 + -12z3 + 4z2

Reorder the terms:
fz = 4z2 + -12z3 + 9z4

Solving
fz = 4z2 + -12z3 + 9z4

Solving for variable 'f'.

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

Divide each side by 'z'.
f = 4z + -12z2 + 9z3

Simplifying
f = 4z + -12z2 + 9z3

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