SOLUTION: Find all real solutions of the equation. (Enter your answers as a comma-separated list. If there is no real solution, enter NO REAL SOLUTION.)
(x+6/x)^2 +10(x+6/x)+21=0
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Question 911603: Find all real solutions of the equation. (Enter your answers as a comma-separated list. If there is no real solution, enter NO REAL SOLUTION.)
(x+6/x)^2 +10(x+6/x)+21=0
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
Use a substitution.
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Two "u" solutions:
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