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Mathematics 13 Online
OpenStudy (anonymous):

Simplify 9 Sqrt r^2

OpenStudy (anonymous):

√ r² = ....?

OpenStudy (anonymous):

|dw:1346708379791:dw|

OpenStudy (anonymous):

9 + or - r

OpenStudy (anonymous):

ok

OpenStudy (anonymous):

To be clear: 9r or - 9r

OpenStudy (anonymous):

okay thanks i get it now

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