1 and 9 are square numbers.
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All numbers have factors. Some factors are perfect squares. We call these perfect square factors. 9 is a perfect square factor of 27.
First you should take out the common factor. After you do that, in this case you have a difference of square, so you can use the formula for a difference of squares.
3 is a factor of the square number 9.
The square root of 27 is 5.196152423...The square root of 27 is 5.19615242.5.19615242 x 5.19615242 = 27Simplified, the square root of 27 is 3 times the square root of 3.6.256 6.256
27 3,9 3,3,3