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posted by Anonymous on Sunday, December 20, 2009 at 7:54pm.

I meant e^(2x)+10e^(x)-75=0.

Is it 2x^2 + 10x - 75 = 0 2(x+15)(x-5)= 0 x = -15 x = 5 or is it something else?

No it is e^(2x)+10e^(x)-75=0. It has something to do with pre-calc if that helps.

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