3f(x)=x^2+1

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Solution for 3f(x)=x^2+1 equation: 


Simplifying
3f(x) = x2 + 1

Multiply f * x
3fx = x2 + 1

Reorder the terms:
3fx = 1 + x2

Solving
3fx = 1 + x2

Solving for variable 'f'.

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

Divide each side by '3x'.
f = 0.3333333333x-1 + 0.3333333333x

Simplifying
f = 0.3333333333x-1 + 0.3333333333x

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