If \( \left(1+x-2 x^{2}\right)^{8}=a_{0}+a_{1} x+a_{2} x^{2}+\ldots... VIDEO
If \( \left(1+x-2 x^{2}\right)^{8}=a_{0}+a_{1} x+a_{2} x^{2}+\ldots \ldots+a_{16} x^{16} \) then the sum is equal tohttps://bit.ly/YTAI_PWAP https://www.pw.live
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