+0  
 
0
248
1
avatar+193 

What is the simplest form of the radical expression?

 3^3√2a − 6^3√2a

 Apr 30, 2019
 #1
avatar+6196 
+1

\(3^3\sqrt{2a}-6^3\sqrt{2a}=\\ \sqrt{2a}\left(3^3-(3\cdot 2)^3\right)=\\ \sqrt{2a}3^3(1-2^3) = \\ 27\sqrt{2a}(-7) = \\ -189\sqrt{2a}\)

.
 May 2, 2019

4 Online Users