F(x)=-(x+2)2+1

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Solution for F(x)=-(x+2)2+1 equation: 



(F)=-(F+2)2+1

We move all terms to the left:

(F)-(-(F+2)2+1)=0



We calculate terms in parentheses: -(-(F+2)2+1), so:

-(F+2)2+1

We multiply parentheses

-2F-4+1

We add all the numbers together, and all the variables

-2F-3

Back to the equation:

-(-2F-3)



We get rid of parentheses

F+2F+3=0

We add all the numbers together, and all the variables

3F+3=0

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

3F=-3

F=-3/3

F=-1

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