Simplify expression  TOPIC_SOLVED

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Simplify expression

Postby mrtn on Fri Apr 19, 2013 9:47 am

Hi there

Can anyone learn me how to simplify following

d/sqrt(2*A*d/h)*A+sqrt(2*A*d/h)/2*h

to this

sqrt(2*A*d*h)

Thank you in advance
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Re: Simplify expression

Postby maggiemagnet on Fri Apr 19, 2013 10:16 am

mrtn wrote:...simplify following

d/sqrt(2*A*d/h)*A+sqrt(2*A*d/h)/2*h

Just to be sure, is this what you're startring with?



Thanks!
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Re: Simplify expression

Postby mrtn on Fri Apr 19, 2013 10:30 am

Sorry, it wasnt clear to see. This it how it looks:

Image

:)
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Re: Simplify expression

Postby maggiemagnet on Fri Apr 19, 2013 6:14 pm

So -- neatening things up a bit -- it's like this:



You can do this in little pieces, maybe like this:



Get rid of the roots in the denominators:





Common denominoators:



Finish up!
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