[微積] 求極限
f(x)=(x^2)+4,if x<=2.
=x+2,if x>2
g(x)=x^2,if x<=2
=8,if x>2
求 lim f(x)*g(x)=?
x->2
謝謝~~
P.S.是[(2^2)+4]*(2^2)=32嗎?
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