F(3)=5-8x^2

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Solution for F(3)=5-8x^2 equation: 


Simplifying
F(3) = 5 + -8x2

Reorder the terms for easier multiplication:
3F = 5 + -8x2

Solving
3F = 5 + -8x2

Solving for variable 'F'.

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

Divide each side by '3'.
F = 1.666666667 + -2.666666667x2

Simplifying
F = 1.666666667 + -2.666666667x2

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