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2024 IGCSE Additional Mathematics February/March 0606/22 Q1
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2024 IGCSE Additional Mathematics February/March 0606/22 Q1
7 marks
Solve the equation \(2|8-4x|+5=25\).
[3]
Solve the inequality \(16x-5x^2-3<\dfrac{57-9x}{6}\).
[4]
Solution:
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Answer:
(a) \(x=-\dfrac12\) or \(x=\dfrac92\). (b) \(x<1\) or \(x>\dfrac52\).
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