f(x)=-0.25x^4+2.25x^2+x-3

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Solution for f(x)=-0.25x^4+2.25x^2+x-3 equation: 


Simplifying
f(x) = -0.25x4 + 2.25x2 + x + -3

Multiply f * x
fx = -0.25x4 + 2.25x2 + x + -3

Reorder the terms:
fx = -3 + x + 2.25x2 + -0.25x4

Solving
fx = -3 + x + 2.25x2 + -0.25x4

Solving for variable 'f'.

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

Divide each side by 'x'.
f = -3x-1 + 1 + 2.25x + -0.25x3

Simplifying
f = -3x-1 + 1 + 2.25x + -0.25x3

Reorder the terms:
f = 1 + -3x-1 + 2.25x + -0.25x3

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