SOLUTION: Find the following. Assume that variables can represent any real number. sqrt(a+7)^2

SOLUTION: Find the following. Assume that variables can represent any real number. sqrt(a+7)^2

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Question 317002: Find the following. Assume that variables can represent any real number.
sqrt(a+7)^2
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
Using the identity , where 'x' is a real number, this means that
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