If \(2x^2 + kx - 14 = (x+2)(2x-7)\), find the value of K

  • A -3
  • B 5
  • C 9
  • D 11
waec 2001mathematics

The correct answer is A. -3

\(2x^2 + kx - 14 = (x+2)(2x-7)\)

\(2x^2 + kx - 14 = 2x^2 - 3x - 14\)

equating coefficient K = -3

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