摘要:13.(x2+1)(x-2)9=a0+a1(x-1)+a2(x-1)2+--+a11(x-1)11.则a1+a2+--+a11= .
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若(x2+1)(x-2)9=a0+a1(x-1)+a2(x-1)2+…+a11(x-1)11,则(a1+3a3+…+11a11)2-(2a2+4a4+…+10a10)2=________(用数字作答).
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若(x2+1)(x-2)9=a0+a1(x-1)+a2(x-1)2+…+a11(x-1)11,则(a1+3a3+…+11a11)2-(2a2+4a4+…+10a10)2=________(用数字作答).