f(x)=ax^2-b

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Solution for f(x)=ax^2-b equation: 


Simplifying
f(x) = ax2 + -1b

Multiply f * x
fx = ax2 + -1b

Solving
fx = ax2 + -1b

Solving for variable 'f'.

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

Divide each side by 'x'.
f = ax + -1bx-1

Simplifying
f = ax + -1bx-1

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