(2) Expand 3√1−x in ascending power of x up to and including the term in x³ Hence, find the value of 3√7.9923 correct to 3 decimal places. (Ignore the validity of the expansion) (b) Express √3x+9 in t (2) Expand 3√1−x in ascending power of x up to and including the term in x³ Hence, find the value of 3√7.9923 correct to 3 decimal places. (Ignore the validity of the expansion)

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