He really does not want me posting this........

square root(2) + square root(3) =

3.14626436994

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More info

Adding & Subtracting Radicals (Square Roots) | Purplemath

www.purplemath.com/modules/radicals3.htm

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Since the radical is the same in each term (being the square root of three), .... + \sqrt{25\,} = 3 + 5 = \mathbf{\color{purple}{ 8 }} √​9​​​+√​25​​​=3+5=8.