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Mathematics 15 Online
OpenStudy (anonymous):

What is the exact value of the expression 2√7 + √14 + 4√7?

OpenStudy (anonymous):

19.6161652531.

OpenStudy (anonymous):

lol

OpenStudy (anonymous):

What is the exact value of the expression √72 - √8 + √128? Simplify if possible. Here's another one. (And nice try bobs. :P)

OpenStudy (anonymous):

|dw:1336666672551:dw|

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