2025 IGCSE 0580 May/June P41 Q18

2025 IGCSE 0580 May/June P41 Q18

3 marks

\(2x^2+12x-2\) can be written in the form \(a(x+b)^2-c\).

Find the values of \(a\), \(b\) and \(c\).[3]

Solution:

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Answer:\(a=2,\ b=3,\ c=20\)

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