Respostas

2014-08-30T11:57:55-03:00
F(x) = x^2
f(-1) = (-1)^2 = 1
f(2) = (2)^2 = 4
f(x + h) = (x + h)^2 = x^2 + 2.x.h + h^2
f(x + h) - f(x) = x^2 + 2.x.h + h^2 - x^2 = 2.x.h + h^2
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