SOLUTION: 7n^2=-4n...........I don't understand how to get the answer. My professor says to solve by using any method..i'm just not sure which method to use and how to use it correctly
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Question 567319: 7n^2=-4n...........I don't understand how to get the answer. My professor says to solve by using any method..i'm just not sure which method to use and how to use it correctly
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
7n^2=-4n
-----
n(7n + 4) = 0
n = 0
n = -4/7
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