(please

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Suppose that the second derivative of the function u=f(x) is given… (pleasePrevious Problem Problem List Next Problem (1 point) Suppose the second derivative of the function y = f (x) is given by
y = x2(x — 6)3(x + 7). Where does f have points of inflection? (Enter a comma-separated list of x—coordinates. If there are no such points, enter
quot;nonequot;. lnflection points occur at Preview My Answers You have attempted this problem 0 times.
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Math