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Mathematics 13 Online
OpenStudy (anonymous):

Please help! Simplify the expression (CLICK TO VIEW)

OpenStudy (anonymous):

|dw:1330290433431:dw|

OpenStudy (anonymous):

please write it down..

OpenStudy (anonymous):

:)

OpenStudy (anonymous):

Write it down? I drew it, it's not showing up? :/

OpenStudy (anonymous):

i can't see it. idk my computer is weird :/

OpenStudy (accessdenied):

you have to rationalize the denominator, and you do that by multiplying both numerator and denominator by the conjugate of the denominator. the question was: sqrt(5) ----------- 4 - sqrt(11)

OpenStudy (anonymous):

Oh o.k, thanks!

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