f(5)=(5)2-2

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Solution for f(5)=(5)2-2 equation: 


Simplifying
f(5) = (5) * 2 + -2

Reorder the terms for easier multiplication:
5f = (5) * 2 + -2

Multiply 5 * 2
5f = 10 + -2

Combine like terms: 10 + -2 = 8
5f = 8

Solving
5f = 8

Solving for variable 'f'.

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

Divide each side by '5'.
f = 1.6

Simplifying
f = 1.6

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