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

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


Simplifying
F(-3) = x2 + -2x + -5

Reorder the terms for easier multiplication:
-3F = x2 + -2x + -5

Reorder the terms:
-3F = -5 + -2x + x2

Solving
-3F = -5 + -2x + x2

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 + 0.6666666667x + -0.3333333333x2

Simplifying
F = 1.666666667 + 0.6666666667x + -0.3333333333x2

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