Expanding:

Log(base 5)( radical x-1/x+1 )=

Combining the expression:

Log(base 5)(x^2 - 1) - Log(base 5)(x - 1) =

Simplify:

(Log(base 2)5)(Log(base 5)7) =

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- Feb 25th 2010, 03:41 AMaligator0207Logarithms. Please help.
Expanding:

Log(base 5)( radical x-1/x+1 )=

Combining the expression:

Log(base 5)(x^2 - 1) - Log(base 5)(x - 1) =

Simplify:

(Log(base 2)5)(Log(base 5)7) = - Feb 25th 2010, 04:08 AMmathaddict
- Feb 25th 2010, 04:12 AMaligator0207
Yes, that's how you write out number 1. Do you know how to do number 2?

- Feb 25th 2010, 04:19 AMSoroban
Hello, aligator0207!

Quote:

Expand: .

Quote:

Combine: .

Quote:

Simplify: .

- Feb 25th 2010, 04:21 AMaligator0207
Sweet! Thank you so much. At least I got the first two right (Rock)