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Mathematics 11 Online
OpenStudy (lukecrayonz):

solve: e^(2x)-3e^x+2=0

OpenStudy (anonymous):

Let e^x be b

OpenStudy (lukecrayonz):

ooooh okay i was thinking something like that :O wasn't really sure though.

OpenStudy (anonymous):

b^2 - 3b + 2 = 0

OpenStudy (lukecrayonz):

then just use quadratic, right?

OpenStudy (anonymous):

yup then substitute e^x back for b

OpenStudy (lukecrayonz):

ive got another, i'll post a new question.

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