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Mathematics, 09.03.2021 22:00 Carrchris021
In the expansion of (2+3x)^n, if the coefficient of x3 and x4 are in the ratio of 8:15, find n?
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In the expansion of (2+3x)^n, if the coefficient of x3 and x4 are in the ratio of 8:15, find n?...
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