F(4)=5x^2-3x-9

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Solution for F(4)=5x^2-3x-9 equation: 


Simplifying
F(4) = 5x2 + -3x + -9

Reorder the terms for easier multiplication:
4F = 5x2 + -3x + -9

Reorder the terms:
4F = -9 + -3x + 5x2

Solving
4F = -9 + -3x + 5x2

Solving for variable 'F'.

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

Divide each side by '4'.
F = -2.25 + -0.75x + 1.25x2

Simplifying
F = -2.25 + -0.75x + 1.25x2

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