Factorize x 2 + 9x + 20

MATHEMATICS
JAMB 2015

Factorize x2 + 9x + 20

  • A. (x − 5)2
  • B. (x + 5)(x + 4)
  • C. (x – 5)(x + 3)
  • D. (x + 3)2

Correct Answer: B. (x + 5)(x + 4)

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