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Mathematics 11 Online
OpenStudy (anonymous):

Simplify: 9 sq root of 7 - 12 sq root of 7 a. -19 b. -3 c. -3 sq rt of 14 d. -3 sq rt of 7

OpenStudy (eyust707):

You have 9 "square root sevens" and you take away 12 of them... how many are left?

OpenStudy (anonymous):

its d)

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