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Mathematics 21 Online
OpenStudy (anonymous):

What is the exact value of the expression the square root 72. - the square root of 8. + the square root of 128.? Simplify if possible. 8 the square root of 2. 12 the square root of 2. 8 the square root of 3. 12 the square root of 3.

OpenStudy (anonymous):

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