The coefficient of \( x^{6} \) in the expansion of \( \left(1+x+x^{2}\right)^{-3} \)
(A) 6
(B) 5... VIDEO
The coefficient of \( x^{6} \) in the expansion of \( \left(1+x+x^{2}\right)^{-3} \)https://bit.ly/YTAI_PWAP https://www.pw.live
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(A) 6
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(A) рдкрд░рдорд╛рдгреБ
(B) рдкрд░рдЬреАрд╡реА
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