+0  
 
0
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avatar+314 

i need help on how i should multiply radicals 

 

http://prntscr.com/l1rjyl

critical  Oct 3, 2018
 #1
avatar+89909 
+2

√ [ 24x ]  * √[18y] * √ [15y]  =

 

√ [ 4 * 6 * x ] * √ [ 9 * 2 * y]  * √ [15y]   =

 

2√ [6x] * 3√ [2y] * √ [15y ] =

 

6 * √ [ 6 * 2 * 15 * x * y^2 ] =

 

6 * √  [ 12 * 15 * x * y^2 ] =

 

6 * √ [ 4 * 3 * 5 * 3 * x * y^2  ] =

 

6 * √ 4 * √9 * √5 * √x * √y^2  =

 

6 * 2 * 3 * √ [5x ] * y  =

 

36y √ [5x ]

 

 

cool cool cool

CPhill  Oct 3, 2018

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