f(x)=2x^4-19x^2+42

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Solution for f(x)=2x^4-19x^2+42 equation: 


Simplifying
f(x) = 2x4 + -19x2 + 42

Multiply f * x
fx = 2x4 + -19x2 + 42

Reorder the terms:
fx = 42 + -19x2 + 2x4

Solving
fx = 42 + -19x2 + 2x4

Solving for variable 'f'.

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

Divide each side by 'x'.
f = 42x-1 + -19x + 2x3

Simplifying
f = 42x-1 + -19x + 2x3

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