Simplify the following (2y-1)(4y^{10}+2y^9+4y^8+2y^7 + y^6) Express your answer as a polynomial with the degrees of the terms in decreasing order.
Simplify
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(2y−1)(4y10+2y9+4y8+2y7+y6)=y6(2y−1)(y4+2y3+4y2+2y+1)=y6(2y−1)((8y3+2y2+4y+2)y+1)=y6(2y−1)((((8y+2)y+4)y+2)y+1)=y6(2y−1)(8y4+2y3+4y2+2y+1=16y11−4y10+6y9−y6
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