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Solve the equation (x + 2)(x - 7) = 0

Mathematics
WAEC 2025

Solve the equation (x + 2)(x - 7) = 0

  • A. -1 or 8
  • B. -4 or 5
  • C. -3 or 6
  • D. -2 or 7
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Correct Answer: Option D
Explanation

(x + 2)(x - 7) = 0;

either x + 2 = 0 or x - 7 = 0

x = -2 or 7

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WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 127076