f(x)=8x^3-22x^2-4

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Solution for f(x)=8x^3-22x^2-4 equation: 


Simplifying
f(x) = 8x3 + -22x2 + -4

Multiply f * x
fx = 8x3 + -22x2 + -4

Reorder the terms:
fx = -4 + -22x2 + 8x3

Solving
fx = -4 + -22x2 + 8x3

Solving for variable 'f'.

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

Divide each side by 'x'.
f = -4x-1 + -22x + 8x2

Simplifying
f = -4x-1 + -22x + 8x2

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