f(x)=x^2-12+42

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Solution for f(x)=x^2-12+42 equation: 


Simplifying
f(x) = x2 + -12 + 42

Multiply f * x
fx = x2 + -12 + 42

Reorder the terms:
fx = -12 + 42 + x2

Combine like terms: -12 + 42 = 30
fx = 30 + x2

Solving
fx = 30 + x2

Solving for variable 'f'.

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

Divide each side by 'x'.
f = 30x-1 + x

Simplifying
f = 30x-1 + x

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