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Mathematics 18 Online
OpenStudy (anonymous):

e^2x+2e^x-15=0

OpenStudy (anonymous):

let u = e^x, can you solve u^2 + 2u - 15 = 0?

OpenStudy (anonymous):

Yeah, wow I am so Stupid, Thanks

OpenStudy (anonymous):

I hope I made you 20 bucks richer

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