alg 2.

when condensing this expression why is the answer ln5.

ln25-ln5

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asked by Miley
  1. ln 25 = ln 5^2 = 2 ln 5
    so we have
    2 ln 5 - 1 ln 5
    which is one ln 5

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    posted by Damon
  2. Isn't log(A/B) = logA - logB ?

    so.....

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    posted by Reiny
  3. much easier... thanks!!

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    posted by Miley

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