SOLUTION: I am totally confused with this problem: 21 / sqrt 2b 21 divided by the square root of 2b

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Question 876515: I am totally confused with this problem:
21 / sqrt 2b
21 divided by the square root of 2b

Answer by josgarithmetic(39617)   (Show Source): You can put this solution on YOUR website!
What about it?

You could rationalize the expression:



No other simplifications possible.

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