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Posted by **mema** on Friday, June 3, 2011 at 11:09pm.

loga(2x+10)-loga(x^2-25)

- algebra -
**Reiny**, Saturday, June 4, 2011 at 7:46amloga(2x+10)-loga(x^2-25)

= log_{a}(2(x+5))/((x+5)(x-5))

= log_{a}(2/(x-5)) , x ≠ ±5

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