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

Algebra ->  Radicals -> 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       Log On


   

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) About Me  (Show Source):
You can put this solution on YOUR website!


Hi,

sqrt%28%28a%2B7%29%5E2%29 is sqrt%28%28a%2B7%29%28a%2B7%29%29is a%2B7

.

Note: an example

sqrt%28+3%5E2%29=+sqrt%283%2A3%29+=+3