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how would you simplify the square root of 128?

Guest Mar 30, 2017
 #1
avatar+7266 
+3

\(\sqrt{128}\\=\sqrt{2*2*2*2*2*2*2}\\=\sqrt{2*2}*\sqrt{2*2}*\sqrt{2*2}*\sqrt{2}\\=2*2*2*\sqrt2\\=8\sqrt{2}\)

hectictar  Mar 30, 2017
 #2
avatar+93305 
+2

OR

 

\(\sqrt{128}=\sqrt{64}*\sqrt{2}=8\sqrt2\)

Melody  Mar 30, 2017

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