**How do you find the value of 3 square root of 125? | Socratic**
https://socratic.org/questions/how-do-you-find-the-value-of-3-square-root-of-125

WebSep 9, 2015 · The square root is 2√n (usually denoted √x ), the third (or cube) root is 3√n, the fourth root is 4√n and so on. Whichever was meant the first step for simplifying is the same. Factor the radicand (the thing under the root symbol) 125 = 5 × 25 = 5 × 5 ×5 = 53. so. 3√125 = 3 × √25 ×5 = 3 ×√25× √5 = 3 ×5 ×√5 = 15√5. And.

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