h(x)=x^3+2x

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Solution for h(x)=x^3+2x equation: 


Simplifying
h(x) = x3 + 2x

Multiply h * x
hx = x3 + 2x

Reorder the terms:
hx = 2x + x3

Solving
hx = 2x + x3

Solving for variable 'h'.

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

Divide each side by 'x'.
h = 2 + x2

Simplifying
h = 2 + x2

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