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Calculate the square root of $252$
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$\sqrt{12+6\sqrt{7}}-\sqrt{7}$
Learn how to solve addition of numbers problems step by step online. Simplify (12+252^1/2)^1/2-7^1/2. Calculate the square root of 252. Calculate the square root of 7. Add the values 12 and 6\sqrt{7}. Multiply -1 times \sqrt{7}.