MathematicsPolynomialsJAMB
x = 2 is a root of x³ − 4x² + kx − 2 = 0. Find k.
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Answer: B. 5
8 − 16 + 2k − 2 = 0, so 2k = 10 and k = 5.
An AdmitMe practice question, written for the JAMB syllabus. Not an official past question.
Mathematics · Polynomials
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