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M4U-9709-BE26-E-AP038 marks

E-AP03 · The next term alone is not the proof

Consider \((1-x)^6\). Retain terms through \(x^3\).

Find the retained polynomial P and the exact remainder R.

[3]

Estimate \(0.96^6\) using P, and give the exact signed remainder.

[3]

Prove that this truncation underestimates the exact value for every \(0<x\le0.1\).

[2]

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