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Mathematics 13 Online
OpenStudy (anonymous):

How do you simplify?

OpenStudy (anonymous):

\[3\sqrt{128}\]

OpenStudy (anonymous):

\[3\sqrt{128} = 3\sqrt{2\times2\times2\times2\times2\times2\times2}=3\times \sqrt{2\times2}\sqrt{2\times2}\sqrt{2\times2}\sqrt{2}=3\times2\times2\times2\sqrt{2} = 24\sqrt{2}\]

OpenStudy (anonymous):

\[= 3\times2\times2\times2\sqrt{2} = 24\sqrt{2}\]

OpenStudy (anonymous):

okay thanks!

OpenStudy (anonymous):

what she said^^

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