Which One Does Not Belong – Inequalities and Quadratic

  1.  2x2 – 3x > 4
  2.  4x2 + 2x < 3
  3.  -4x2 – 3x > 4
  4.   -2x2 + 3x < -5
  5.   4x2 – 3x > 4

 

The solution is #3 because all of the others have solutions

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