SOLUTION: What root property is essential to solve any radical equation involving square roots?

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Question 323570: What root property is essential to solve any radical equation involving square roots?
Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
The idea that sqrt%28x%5E2%29=%28sqrt%28x%29%29%5E2=x, where x%3E=0, is very important because you effectively want to eliminate the square root to isolate x.