F(X)=4x^3+8x^2-3x

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Solution for F(X)=4x^3+8x^2-3x equation: 


Simplifying
F(X) = 4x3 + 8x2 + -3x

Multiply F * X
FX = 4x3 + 8x2 + -3x

Reorder the terms:
FX = -3x + 8x2 + 4x3

Solving
FX = -3x + 8x2 + 4x3

Solving for variable 'F'.

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

Divide each side by 'X'.
F = -3xX-1 + 8x2X-1 + 4x3X-1

Simplifying
F = -3xX-1 + 8x2X-1 + 4x3X-1

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