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OpenStudy (anonymous):
Simplify square root of negative 72
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OpenStudy (mertsj):
Why did you post this again? I just showed you how to do this.
OpenStudy (triciaal):
-72 =( -1 )(72) RT-72 = (RT-1)(RT 72) RT-1 =I RT72 = RT36 RT2 THEREFORE -RT72 = 6(RT2)I
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