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find the coefficent a of the term in the expansion of the bionomial. bionomial: (x^2+2)^12 terms:ax^8

find the coefficent a of the term in the expansion of the bionomial. bionomial: (x-example-1
User Mewster
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12C4 x (X^2)^4 x 2^8 = 495(X^8)(256)
So coefficient is 126720.
User River Tam
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