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Precalculus 18 Online
OpenStudy (anonymous):

log question! Log[2] (2x-3)+log[2] (x+5)=1 answer: -2 I've tried this problem and I keep getting stuck! I know I need to start with the FOIL property, but after that, I keep getting mixed up. Can someone shed some light please? and show me how to get -2? D: Thank you!

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