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26-11-2016
Mathematics

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f(x)=x^2+3; g(x)=x+4
find (fog)(-2)

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Аноним Аноним

26-11-2016

(Fog) = f(g(x))
g(-2)=-2+4=2
f(2)=2^2 +3 = 4+3 =7

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