Carol H. answered • 09/29/14

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**In order to have 1 double real root, the discriminant, b**

^{2}-4ac must equal zero.**In your problem, a = m, b = -6, and c = 2**

**b**

^{2}-4ac = (-6)^{2}-4m(2) = 0**36 - 8m = 0**

**36 = 8m**

**9/2 = m**

Nick W.

09/29/14