The graph above is that of a quadratic function y = 2x2 - x - 6

The roots of the equation are

  • A 1.5, 2
  • B -1.5, 2
  • C 1, -6
  • D 1, 6
  • E -1, 6
waec 1989mathematics

The correct answer is B. -1.5, 2

The roots are; x = -1.5 and 2

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