Teacha
  • Courses
  • Mock Exams
  • For Tutors
  • For Schools
  • Pricing
Log InStart Free
  1. Past Questions
  2. /
  3. UNILAG
  4. /
  5. Mathematics
  6. /
  7. 2021/2022
  8. /
  9. Q13
Question 13

Factorize fully px2 - py2 + qx2 - qy.

  • A.(p-q)(x-y)
  • B.(x-2)(x2+y2)
  • C.(p-q)
  • D.(p+q)(x2 - y2)
Objective

Question details

Exam body
UNILAG
Subject
Mathematics
Year
2021/2022
Question no.
#13
Type
Objective
Previous · Q12A car which cost N1 million when new depreciates by about 12% in the first 6… Next · Q14 If x= {2, 3, 6, 7, 8} and y= {6, 7, 10, 3, 17}. Find xny

More from this paper

  • Q9The 3rd term of an arithmetic progression is -9 and the 7th term is -29. Find…
  • Q10Find the size of each exterior angle of a regular octagon
  • Q11If 2x+3y=1 and x-2y=11 find (x+y).
  • Q15The length of a rectangle is 3 times its width. If the width of the rectangle is…
  • Q16The population of a village is 5846. Express this number to three significant…
  • Q17The minimum value of y in the equation $$y = x^2 - 6x + 8$$
See all Mathematics 2021/2022 questions
Teacha

Africa's learning & exam readiness platform. Built for students, tutors, and schools.

Platform

  • Courses
  • Mock Exams
  • Past Questions

For You

  • I'm a Tutor
  • I'm a School
  • Pricing

© 2025 Teacha. Built for African learners, tutors, and schools. Teacha is not affiliated with WAEC, NECO, or JAMB. All past questions are sourced from publicly available materials.

Privacy PolicyTerms of UseCookie Policy