Amana Academy

Sep 23, 2010 · Adding and Subtracting Square Roots: Radicals MUST be the same. Add / Subtract the outside numbers only. If the numbers under the radicals are different, simplify first Example: 3√6 + 2√6 = 5√6. When adding or subtracting radicals, you must use the same concept as that of adding or subtracting like variables. ................
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