I don't see what I am doing wrong

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Posted by Lisa on October 11, 2002 at 02:35:51:

(e^(2t))-(3e^t)+2=0
let x =e^t
so (x^2)-(3x)+2=0
(x-2)(x-1)
((e^t)-2)((e^t)-1)
so ln^(et) = ln2
and ln^(et) = 1
and that is wrong, the answer is suppose to be 0 and ln2
What did I do wrong?




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