Factorize 1 - (a - b) 2

MATHEMATICS
JAMB 1991

Factorize 1 - (a - b)2

  • A. (1 - a - b)(1 - a + b)
  • B. (1 + a - b)(1 - a + b)
  • C. (1 - a + b)(1 - a + b)
  • D. (1 + a + b)(1 + a + b)

Correct Answer: B. (1 + a - b)(1 - a + b)



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