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posted by lindsay on Tuesday, December 11, 2012 at 2:48pm.

Given that h(x) =x+1/x-2 and g(x)=4-x. Find hg(x) and find gh(x)

by "hg" do you mean h*g or h◦g ? That is, h(x)*g(x) or h(g(x)) ?

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