If function F is defined for all real nu...

If function F is defined for all real numbers x by the formula `F(x)=x^2`. Evaluate F at the input values 0,2,x+2 and F(2)

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F(0)= 0
F(2)=`2^2`=4
F(x+2)=`(x+2)^2`
F(F(2))= F(4) =`4^2`=16

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