JAMB Mathematics 2023 Objective — Question 12
Question 12 of 40 from the Joint Admissions and Matriculation Board (JAMB) Mathematics 2023 Objective paper, with the correct answer and a full explanation.
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Find the value of m if x-1 is a factor of x³+4x²+mx-6.
- A. 1Correct
- B. 2
- C. 3
- D. 4
Explanation
f(1)=0: 1+4+m-6=0 ⇒ m=1.
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