SOLUTION: Solve the inequality and show the chart or graph to support your answer: (5&#119909;^3) &#8722; 5&#119909; < 0

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Question 1125472: Solve the inequality and show the chart or graph to support your answer:
(5𝑥^3) − 5𝑥 < 0

Answer by solver91311(24713)   (Show Source): You can put this solution on YOUR website!


Factor and solve the cubic polynomial function. Use the three zeros to divide the -axis into four open intervals. Choose a value from each of the open intervals (that is, do NOT choose an interval endpoint), and evaluate the function at that value. The sign of the result will be the sign of the function value on every point in that open interval. The union of the intervals with positive function values is your solution set. Once you have determined the appropriate intervals, send me a note and I will reply with a graph of the function.


John

My calculator said it, I believe it, that settles it


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