SOLUTION: log3 (x+3) + log3 (x-3) = 3

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Question 1023642: log3 (x+3) + log3 (x-3) = 3
Answer by ikleyn(52800) About Me  (Show Source):
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log3 (x+3) + log3 (x-3) = 3
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log%283%2C%28x%2B3%29%29+%2B+log%283%2C%28x-3%29%29 = 3  --->  

(x+3)*(x-3) = 3%5E3,

x%5E2+-+9 = 27,

x%5E2 = 36,

x = 6.