h(z)=z^2+2z-7

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Solution for h(z)=z^2+2z-7 equation: 


Simplifying
h(z) = z2 + 2z + -7

Multiply h * z
hz = z2 + 2z + -7

Reorder the terms:
hz = -7 + 2z + z2

Solving
hz = -7 + 2z + z2

Solving for variable 'h'.

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

Divide each side by 'z'.
h = -7z-1 + 2 + z

Simplifying
h = -7z-1 + 2 + z

Reorder the terms:
h = 2 + -7z-1 + z

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