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OpenStudy (anonymous):
simplify radical 20
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OpenStudy (anonymous):
\[\sqrt{20}\]?
OpenStudy (anonymous):
yea can you show me how to solve it?
OpenStudy (anonymous):
\[\sqrt{20}= \sqrt{2*2*5}\]
OpenStudy (anonymous):
\[=2\sqrt{5}\]
OpenStudy (anonymous):
sqrt(20)= srt(10*2)=sqrt(5*2*2)=2sqrt(5)
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OpenStudy (anonymous):
sqrt(20) = sqrt(4*5) = 2*sqrt(5)
OpenStudy (anonymous):
\[\sqrt{20}=\sqrt{(4)(5)}=\sqrt{4}\sqrt{5}=2\sqrt{5}\]
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