The H.C.F. of a 2 bx + ab 2 x and a 2 b -

MATHEMATICS
JAMB 1990

The H.C.F. of a2bx + ab2x and a2b - b2 is

  • A. b
  • B. a + b
  • C. b(a ÷ b)
  • D. abx(a2 - b2)

Correct Answer: B. a + b



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