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Mathematics 7 Online
OpenStudy (anonymous):

√3 + √27 + √75 =

OpenStudy (anonymous):

9 sqrt (3)

OpenStudy (anonymous):

\[\sqrt{3}+\sqrt{9*3}+\sqrt{25*3}=\sqrt{3}+3\sqrt{3}+5\sqrt{3}\] now its easy to add

OpenStudy (anonymous):

\[\sqrt{3}+3\sqrt{3}+5\sqrt{3}=(5+1+3)\sqrt{3}=9\sqrt{3}\]

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