f(z)=4z^2+5z-5

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Solution for f(z)=4z^2+5z-5 equation: 


Simplifying
f(z) = 4z2 + 5z + -5

Multiply f * z
fz = 4z2 + 5z + -5

Reorder the terms:
fz = -5 + 5z + 4z2

Solving
fz = -5 + 5z + 4z2

Solving for variable 'f'.

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

Divide each side by 'z'.
f = -5z-1 + 5 + 4z

Simplifying
f = -5z-1 + 5 + 4z

Reorder the terms:
f = 5 + -5z-1 + 4z

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