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OpenStudy (anonymous):
3 square root 20 plus 2 square root five
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OpenStudy (anonymous):
\[8\sqrt{5}\]
OpenStudy (anonymous):
oops sorry its \[8\sqrt{5}\]
OpenStudy (anonymous):
how
OpenStudy (anonymous):
\[3\sqrt{20}+2\sqrt{5}=3\sqrt{2*2*5}+2\sqrt{5}=6\sqrt{5}+2\sqrt{5}=8\sqrt{2}\]
OpenStudy (anonymous):
thank u :D
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OpenStudy (anonymous):
what is the value of the expression-x(y-8)^2
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