One factor of \(7x^2 + 33x - 10\) is

  • A 7x + 5
  • B x - 2
  • C 7x - 2
  • D x - 5
waec 2017mathematics

The correct answer is C. 7x - 2

\(7x^2 + 33x - 10\)

\(7x^2 + 35x - 2x - 10\)

7x (x + 5) - 2 (x + 5)

(7x - 2) (x + 5)

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