Teaching NVS TGT 2024 Test Series Mathematics Binomial Theorem Binomial Expansion

What is the coefficient of x10 in the expansion of \(\left(1-x^2\right)^{20}\left(2-x^2-\frac{1}{x^2}\right)^{-5}\) ?

1
-1
2
1
3
10
4
Coefficient of x10 does not exist
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