JAMB Mathematics 2017 Objective — Question 26
Question 26 of 40 from the Joint Admissions and Matriculation Board (JAMB) Mathematics 2017 Objective paper, with the correct answer and a full explanation.
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Factorize completely: 4u² - 36uv - uv + 9v².
- A. A. (4u+v)(u+9v)
- B. B. (4u+v)(u-9v)
- C. C. (4u-v)(u-9v)Correct
- D. D. (4u-v)(u+9v)
Explanation
Grouping: 4u²-36uv-uv+9v² = 4u(u-9v)-v(u-9v) = (4u-v)(u-9v).
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