what is the coefficient of x square 2in (under Root 2x -1)(under Root 2x+1)
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Answer:The easiest way to find a square root is to use a calculator, but you can do it without one. Here’s one way, using 12 as an example of the squared number:Pick a number that when squared, comes close to (but is less than) the number whose square root you’re finding: 3 × 3 = 9.
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