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Mathematics 27 Online
OpenStudy (anonymous):

combine the expressions

OpenStudy (anonymous):

\[1/3 \sqrt{45}- 1/2\sqrt{12}+ \sqrt{20}+ 2/3\sqrt{27}\]

OpenStudy (anonymous):

got \[4\sqrt{5}+\sqrt{3}\]

OpenStudy (lgbasallote):

\[\implies \sqrt 5 - \sqrt 3 + 2\sqrt 5 + 2\sqrt 3\] is that what you got too?

OpenStudy (anonymous):

i think

OpenStudy (anonymous):

wait..

OpenStudy (anonymous):

\[3\sqrt{5}+\sqrt{3}\]

OpenStudy (lgbasallote):

right

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