Answer :

belcatya
[tex] \sqrt{ \frac{4}{225} }= \sqrt{ \frac{ 2^{2}}{ 15^{2} } }= \frac{2}{15} [/tex]

That's pretty easy, find the square root of 4 which is 2. Then find the square root of 225 which is 15. Replace 4 with 2 and 225 with 15

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