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Example 9 - But if you were to express the solution using...

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Example 9 Solve for  x x x  + 2) + 2 = 0, or  x 2  + 2  x  + 2 = 0.  Substituting in the quadratic formula,  Since the discriminant  b 2  – 4  ac  is negative, this equation has no solution in the real number system. 
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Unformatted text preview: But if you were to express the solution using imaginary numbers, the solutions would be...
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