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Mathematics 16 Online
OpenStudy (anonymous):

Question about simplifying radical expressions Can anyone give me a thorough explanation on how I would simplify: 5 times the square root of 81q^5

OpenStudy (anonymous):

\[\sqrt[5]{81^{5}}\]

OpenStudy (anonymous):

Is that what the equation looks like?

OpenStudy (anonymous):

I forgot the q.....=P

OpenStudy (anonymous):

Yeah with the Q xD

OpenStudy (anonymous):

And the 5 is a little bigger, the one on the outside of the radical, like a whole number instead of an exponent

OpenStudy (anonymous):

Well the way I learn how to do it was you would just cancel the both 5 out

OpenStudy (anonymous):

oh, we just recently started doing this and I tried getting factors for 81 and bringing them outside the radical and I ended up with: 5 x 3^2 q^2 times the square root of q^3 lol

OpenStudy (anonymous):

The answer is 81q then

OpenStudy (anonymous):

I mean if you have different exponents or roots then you probably need to do it that way.

OpenStudy (anonymous):

Thanks

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