f(3)=x^4+3x^3-2x^2+11x-9

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Solution for f(3)=x^4+3x^3-2x^2+11x-9 equation: 


Simplifying
f(3) = x4 + 3x3 + -2x2 + 11x + -9

Reorder the terms for easier multiplication:
3f = x4 + 3x3 + -2x2 + 11x + -9

Reorder the terms:
3f = -9 + 11x + -2x2 + 3x3 + x4

Solving
3f = -9 + 11x + -2x2 + 3x3 + x4

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 + 3.666666667x + -0.6666666667x2 + x3 + 0.3333333333x4

Simplifying
f = -3 + 3.666666667x + -0.6666666667x2 + x3 + 0.3333333333x4

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