Simplify this radical. the square root of 84
2 answers:
Answer:
The square root of 84 is 9.1651...etc, so in a shorter form, <em>9</em>.
Answer: ![\sqrt[2]{21}](https://tex.z-dn.net/?f=%5Csqrt%5B2%5D%7B21%7D)
Explanation: Work is provided in the image attached.
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