What are the roots of the equation?

  • A -1 and 1
  • B 4 and 1
  • C 1 and 4
  • D 4 and 4
waec 2005mathematics

The correct answer is C. 1 and 4

The two points of contact of the curve with the x-axis are x = 1 and x = 4. The roots of the equation are x = 1 and x = 4

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