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Example 12 - Example12 2 Solveforx:2x 3x 2=0...

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Example 12 Solve for  x : 2  x 2  + 3  x  + 2 = 0.  Arrange in the form of Because  a    1, multiply through the equation by  Add  or  to both sides.  Take the square root of both sides.
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There is no solution in the real number system. It may interest you to know that the completing the 
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