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simplify (-32+or-SQRT72)/4

 Jan 25, 2015

Best Answer 

 #1
avatar+130538 
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[-32 ± √72] / 4 =

[-32 ± √(36*2)] / 4 =

[-32 ± 6√2] / 4  =

[-16 ± 3√2] / 2

 

 Jan 25, 2015
 #1
avatar+130538 
+5
Best Answer

[-32 ± √72] / 4 =

[-32 ± √(36*2)] / 4 =

[-32 ± 6√2] / 4  =

[-16 ± 3√2] / 2

 

CPhill Jan 25, 2015

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