- How do I show, using limits, that f(x)=x^2-x+3 is continuous at x=2?

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Find the power series representation of f(x)g(x) given f & g as defined below? How to i make x the subject of cx+f=mx ?
thanks? Al3+andCl-? How many grams of chlorine can be liberated from the decomposition of 52.0 g of AuCl3 by this reaction? 2 AuCl3 -> 2 Au + 3 Cl2? What's Environmental Resources Law?