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Monday, 22 June 2026
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Mathematics Past Questions and Answers

Topic: Polynomials

Jamb Mathematics Questions - Polynomials

Question 81:
The minimum value of y in the equation y = x\(^2\) - 6x + 8 is
  • A 8
  • B 3
  • C 7
  • D -1
View Answer & Explanation
Question 82:
What is the solution of the equation x2 - x - 1 + 0?
  • A X = 1.6 and x = -0.6
  • B X = -1.6 and x = 0.6
  • C X = 1.6 and x = 0.6
  • D X = -1.6 and x = -0.6
View Answer & Explanation
Question 83:
Solve the following equation equation for \(x^2 + \frac{2x}{r^2} + \frac{1}{r^4}\) = 0
  • A R<sup style='font-size: smaller;'>2</sup>
  • B \(\frac{1}{r^4}\)
  • C -\(\frac{1}{r^2}\)
  • D 1 - r
View Answer & Explanation
Question 84:
The solution of the quadratic equation px2 + qx + b = 0 is
  • A \(\sqrt{\frac{-b \pm b^2 - 4ac}{2a}}\)
  • B \(\frac{-b \pm \sqrt{ p^2 - 4pb}}{2a}\)
  • C \(\frac{-q \pm \sqrt{ q^2 - 4bp}}{2p}\)
  • D \(\frac{-q \pm \sqrt{ p^2 - 4bp}}{2p}\)
View Answer & Explanation
Question 85:
Find p in terms of q if \(\log_{3} p + 3\log_{3} q = 3\)
  • A (\(\frac{3}{q}\))<sup style='font-size: smaller;'>3</sup>
  • B (\(\frac{q}{3}\))<sup style='font-size: smaller;'>\(\frac{1}{3}\)</sup>
  • C (\(\frac{q}{3}\))<sup style='font-size: smaller;'>3</sup>
  • D (\(\frac{3}{q}\))<sup style='font-size: smaller;'>\(\frac{1}{3}\)</sup>
View Answer & Explanation