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does 5 to the cube root of twelve plus 3 to the cube root twelve equal eight to the cube root 12?

 Dec 13, 2016
 #1
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Correct....!!!!!

 

 

 

cool cool cool

 Dec 13, 2016
 #2
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CPhill: Can you please explain what the questioner means??

 Dec 13, 2016
 #3
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I'm assuming the poster means this : 5∛12 + 3∛12   = 8∛12   ....which is true

 

Unless he/she is asking  :  5^∛12 + 3^∛12   = 8^∛12.......????

 

This would not be true....

 

 

 

cool cool cool

 Dec 13, 2016

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