Teacha
  • Courses
  • Mock Exams
  • For Tutors
  • For Schools
  • Pricing
Log InStart Free
  1. Past Questions
  2. /
  3. WAEC
  4. /
  5. Mathematics
  6. /
  7. 2018
  8. /
  9. Q24
Question 24

Factorise completely the expression

\((x + 2)^2\) - \((2x + 1)^2\)

  • A.(3x + 2)(1 - x)
  • B.(3x + 2)(2x + 1)
  • C.3\((x + 2)^2\)
  • D.3(x + 1)(1 - x)
Objective

Question details

Exam body
WAEC
Subject
Mathematics
Year
2018
Question no.
#24
Type
Objective
Previous · Q23Solved the equation \(2x^2 - x - 6\) = 0 Next · Q25 Find the \(n^{th}\) term of the sequence 2 x 3, 4 x 6, 8 x 9, 16 x 12...

More from this paper

  • Q20The table shows the distribution of goals scored by 25 teams in a football…
  • Q21The total surface area of a hemispher is 75\(\pi cm^2\). Find the radius.
  • Q22Find the value of x for which \(\frac{x - 5}{x(x - 1)}\) is defined
  • Q26If 3x\(^o\) 4(mod 5), find the least value of x
  • Q27Find the inter-quartile range of 1, 3, 4, 5, 8, 9, 10, 11, 12, 14, 16
  • Q28If x : y = \(\frac{1}{4} : \frac{3}{8}\) and y : z = \(\frac{1}{3}…
See all Mathematics 2018 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