MathematicsPolynomialsJAMB
Find the positive value of k for which x² + kx + 9 is a perfect square.
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Answer: A. 6
(x + 3)² = x² + 6x + 9, so k = 6.
An AdmitMe practice question, written for the JAMB syllabus. Not an official past question.
Mathematics · Polynomials
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