2024 DHS H1 Q1
2024 DHS H1 Q1
3 marks
Show that there are no real values of \(k\) for which \(2k - 2 + (k - 5)x - 2x^2\) is always negative.[3]
Solution:
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Answer:No real values of \(k\): the required condition \(D=(k+3)^2<0\) is impossible (shown).
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