f(3)=-5x^2-9x+9

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Solution for f(3)=-5x^2-9x+9 equation: 


Simplifying
f(3) = -5x2 + -9x + 9

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

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

Solving
3f = 9 + -9x + -5x2

Solving for variable 'f'.

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

Divide each side by '3'.
f = 3 + -3x + -1.666666667x2

Simplifying
f = 3 + -3x + -1.666666667x2

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