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OpenStudy (anonymous):
How do I do e^2x-7e^x+10=0
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OpenStudy (anonymous):
how do you solve it for x you mean? it's a quadratic in e^x e^x = U U^2 -7U +10 =0 solve for U solve" U= e^x" for x
OpenStudy (anonymous):
What?.
OpenStudy (anonymous):
(e^x)^2 -7(e^x) +10 =0
OpenStudy (anonymous):
agree with that?
OpenStudy (anonymous):
from the property of exponents: (x^a)^b = x^(a*b)
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