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Mathematics 7 Online
OpenStudy (anonymous):

Simplify the following expression. sqrt(-24) sqrt(-81)

OpenStudy (anonymous):

-18sqrt{6}

OpenStudy (saifoo.khan):

\[-18\sqrt{6}\]

OpenStudy (anonymous):

sqrt(-24)=(2i)sqrt(6) sqrt(-81)=9i so: (9i)(2i)sqrt(6) 18i^2sqrt(6) -18sqrt(6)

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