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25-03-2017
Mathematics

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If f(x) = 2x + 3 and g(x) = x2 + 1,find f(g(3))

Respuesta :

25-03-2017

f(g(x))=2(x^2+1)+3

f(g(x))=2x^2+2+3

f(g(x))=2x^2+5

f(g(3))=2(3^2)+5

f(g(3))=2(9)+5

f(g(3))=18+5

f(g(3))=23

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