2025 IGCSE Additional Mathematics May/June 0606/13 Q2

2025 IGCSE Additional Mathematics May/June 0606/13 Q2

4 marks

Find the values of \(k\) for which the equation \(x^2+4kx+k+3=0\) has two equal roots.[4]

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Answer:\(k=-\dfrac34\) or \(k=1\)

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