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How do you simplify $\sqrt{20} \cdot \sqrt{80}$ $sqrt20*sqrt80$ ?

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Oct 4, 2015

$\sqrt{20} \cdot \sqrt{80} = \sqrt{1600} = \sqrt{16} \cdot \sqrt{100} = 4 \cdot 10 = 40$ $sqrt(20)*sqrt(80)=sqrt(1600)=sqrt(16)*sqrt(100)=4*10=40$

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