Mathematics, 18.04.2021 18:00 Oliviapuffinburger33
Find, in terms of a, the coefficient of x² in the expansion of (1-3x)(1+ax)⁶. Given that the coefficient of x² is 24 and that a is positive, evaluate
(i) a,
(ii) the coefficient of x in the expansion.
Answers: 1
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Find, in terms of a, the coefficient of x² in the expansion of (1-3x)(1+ax)⁶. Given that the coeffic...
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