F(X)=3x^2-21x

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Solution for F(X)=3x^2-21x equation: 


Simplifying
F(X) = 3x2 + -21x

Multiply F * X
FX = 3x2 + -21x

Reorder the terms:
FX = -21x + 3x2

Solving
FX = -21x + 3x2

Solving for variable 'F'.

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

Divide each side by 'X'.
F = -21xX-1 + 3x2X-1

Simplifying
F = -21xX-1 + 3x2X-1

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