f(12)=(12)2-4

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Solution for f(12)=(12)2-4 equation: 


Simplifying
f(12) = (12) * 2 + -4

Reorder the terms for easier multiplication:
12f = (12) * 2 + -4

Multiply 12 * 2
12f = 24 + -4

Combine like terms: 24 + -4 = 20
12f = 20

Solving
12f = 20

Solving for variable 'f'.

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

Divide each side by '12'.
f = 1.666666667

Simplifying
f = 1.666666667

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