[Calculator] 计算 $(x+1)^8\cdot(x^4-8x^3-12x^2-8x-2)$.
[Calculator] 计算 $(x+1)^8\cdot(x^4-8x^3-12x^2-8x-2)$.
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>> (x+1)^8*(x^4-8x^3-12x^2-8x-2)
in> (x+1)^8*(x^4-8x^3-12x^2-8x-2)
out> x^12-48x^10-272x^9-780x^8-1416x^7-1764x^6-1560x^5-987x^4-440x^3-132x^2-24x^1-2
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