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OpenStudy (anonymous):
simplify u^3 times u^-5
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OpenStudy (anonymous):
is it u^2? it says with positive exponents only
OpenStudy (anonymous):
Yes. The answer is 1/u^2, which can be written as u^2
OpenStudy (anonymous):
thanks. what about this one x^7/x^4 is it x^3?
OpenStudy (anonymous):
Yes it is. Basically what you would do is subtract the 4 from the 7. Giving you the x^3
OpenStudy (anonymous):
thank you.
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OpenStudy (anonymous):
Your Welcome! :)
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