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Comparing coefficients in identities
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Comparing coefficients in identities
Secondary 2
TGM Original Questions
Given \((4x-3)(x+p)=4x^2+qx-15\), find \(p\) and \(q\).
Given \((5x+2)(2x-7)+px(x-3)=16x^2+qx+r\), find \(p,q,r\).
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Answer:
(a) \(p=5,q=17\); (b) \(p=6,q=-49,r=-14\).
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