k(x)=2x^2+9x^4

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Solution for k(x)=2x^2+9x^4 equation: 


Simplifying
k(x) = 2x2 + 9x4

Multiply k * x
kx = 2x2 + 9x4

Solving
kx = 2x2 + 9x4

Solving for variable 'k'.

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

Divide each side by 'x'.
k = 2x + 9x3

Simplifying
k = 2x + 9x3

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