SOLUTION: 5^(2x)+5^(x+1)-66=0 im getting no solution.. please help

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Question 976535: 5^(2x)+5^(x+1)-66=0
im getting no solution.. please help
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
Using graph methods:
x =~ 1.11328275
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You can probably use Newton's iterative method, or Newton-Raphson.