find all open intervals on which the function f(x)= x/ x^2 + x -2 is decreasing
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Originally Posted by gracy find all open intervals on which the function f(x)= x/ x^2 + x -2 is decreasing Let: , then: which is always where it is defined. It is undefined at the roots of which are and . Also is decreasing where . Therefore is decreasing on and RonL
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