The square root of 42. The answer needs to be simplified. The problem must be solved by using perfect squares. The answer can't be decimals.

The square root of 42 The answer needs to be simplified The problem must be solved by using perfect squares The answer cant be decimals class=

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WillJ
From what I can tell, this can't be simplified, because there are no factors of 42 that are perfect squares.  I would leave it as the square root of 42.
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