f(x)=78x^4+143x^3-39x^2-26x

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Solution for f(x)=78x^4+143x^3-39x^2-26x equation: 


Simplifying
f(x) = 78x4 + 143x3 + -39x2 + -26x

Multiply f * x
fx = 78x4 + 143x3 + -39x2 + -26x

Reorder the terms:
fx = -26x + -39x2 + 143x3 + 78x4

Solving
fx = -26x + -39x2 + 143x3 + 78x4

Solving for variable 'f'.

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

Divide each side by 'x'.
f = -26 + -39x + 143x2 + 78x3

Simplifying
f = -26 + -39x + 143x2 + 78x3

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