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NVAEasyJEE Main 2023 · 6 April, Shift 1General Term

Mathematics Question from JEE Main 2023 · 6 April, Shift 1

The coefficient of x18x^{18}x18 in the expansion of (x4−1x3)15\left(x^{4} - \frac{1}{x^{3}}\right)^{15}(x4−x31​)15 is:

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