Polynomials Jamb Mathematics Past Questions

Question 26

If x - 1 and x + 1 are both factors of the equation x\(^3\) + px\(^2\) + qx + 6 = 0, evaluate p and q

jamb 1995

  • A. -6, -1
  • B. 6, 1
  • C. 1, -1
  • D. 6, -6
View Answer and Explanation

Question 27

Finds a positive value of p if the expression \(2x^2- px + p\) leaves a remainder 6 when divided by x - p and q

jamb 1995

  • A. 1
  • B. 2
  • C. 3
  • D. 4
View Answer and Explanation

Question 28

Factorize \(a^2x - b^2y - b^2x + a^2y\)

jamb 1994

  • A. (a - b)(x + y)
  • B. (y - x)(a - b)(a + b)
  • C. (x - y)(a - b)(a + b)
  • D. (x + y)(a - b)(a + b)
View Answer and Explanation

Question 29

Find the values of p and q such that (x - 1)and (x - 3) are factors of px\(^3\) + qx\(^2\) + 11x - 6

jamb 1994

  • A. -1, -6
  • B. 1, -6
  • C. 1, 6
  • D. 6, -1
View Answer and Explanation

Question 30

Which of the following is a factor of \(15 +7x - 2x^2\)

jamb 1993

  • A. x + 3
  • B. x - 3
  • C. x - 5
  • D. x + 5
View Answer and Explanation