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Mathematics 1991 JAMB Past Questions

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16
If g(x) = x2 + 3x + 4, find g(x + 1) - g(x)
  • A. (x + 2)
  • B. 2(x + 2)
  • C. (2x + 1)
  • D. (x2 + 4)
View Answer & Discuss JAMB 1991
17

Factorize \(m^3 - 2m^2\) - m + 2

  • A. (m2 + 1)(m - 2)
  • B. (m - 1)(m + 1)(m + 2)
  • C. (m - 2)(m + 1)(m - 1)
  • D. (m2 + 2)(m - 1)
View Answer & Discuss (5) JAMB 1991
18
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)
View Answer & Discuss (3) JAMB 1991
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19
Which of the following is a factor of rs + tr - pt - ps?
  • A. (p - s)
  • B. (s - p)
  • C. r - p)
  • D. r + p)
View Answer & Discuss JAMB 1991
20

Find the two values of y which satisfy the simultaneous equation 3x + y = 8, x\(^2\) + xy = 6.

  • A. -1 and 5
  • B. -5 and 1
  • C. 1 and 5
  • D. 1 and 1
View Answer & Discuss (2) JAMB 1991
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