SOLUTION: Find the following. Assume that variables can represent any real number. sqrt(a+7)^2 I am really confused could someone please help me

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Question 358601: Find the following. Assume that variables can represent any real number.

sqrt(a+7)^2

I am really confused could someone please help me
Answer by ewatrrr(24785)   (Show Source): You can put this solution on YOUR website!


Hi,

 is is 

.

Note: an example

 

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