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Reciprocal square identity
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Reciprocal square identity
Secondary 2
TGM Original Questions
Expand \((3p-\frac2p)^2\), where \(p\ne0\).
Given \(3p-\frac2p=10\), find \(9p^2+\frac4{p^2}\).
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Answer:
(a) \(9p^2-12+\frac4{p^2}\); (b) \(112\).
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