F(x)=2^2-8

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Solution for F(x)=2^2-8 equation: 



(F)=2^2-8

We move all terms to the left:

(F)-(2^2-8)=0

We add all the numbers together, and all the variables

F+4=0

We move all terms containing F to the left, all other terms to the right

F=-4

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