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Consider the function below. y=f(x)= x/x^2+x+1 Find all critical numbers of (f), if any. Find interval(s)...

Consider the function below. y=f(x)= x/x^2+x+1

Find all critical numbers of (f), if any.

Find interval(s) on which f is decreasing

Final all local maximum/minimum points of f.

Math   Calculus   
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