Find the exact value of x so that the equation http://www1.wolframalpha.com/Calcula...image/gif&s=42 has exactly 2 solutions when solved for a.

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- Jan 1st 2010, 05:55 AMAltoviratorMath problem (cubic equation-related)
Find the exact value of x so that the equation http://www1.wolframalpha.com/Calcula...image/gif&s=42 has exactly 2 solutions when solved for a.

- Jan 1st 2010, 06:02 AMHallsofIvy