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Mathematics, 08.07.2019 21:20 fatty18

Expand —
expand (1 – 2x)-³
in ascending powers of x up to the term in x³ and state the
range of x such that the expansion is valid. hence, approximate (0.9).

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Expand —
expand (1 – 2x)-³
in ascending powers of x up to the term in x³ and state the

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