h(x)=4x^2-4x+21

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Solution for h(x)=4x^2-4x+21 equation: 


Simplifying
h(x) = 4x2 + -4x + 21

Multiply h * x
hx = 4x2 + -4x + 21

Reorder the terms:
hx = 21 + -4x + 4x2

Solving
hx = 21 + -4x + 4x2

Solving for variable 'h'.

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

Divide each side by 'x'.
h = 21x-1 + -4 + 4x

Simplifying
h = 21x-1 + -4 + 4x

Reorder the terms:
h = -4 + 21x-1 + 4x

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