A^10 2a^8 A^7 3a^6 3a^5 4a^4 2a^3 4a^2 6a

请输入您的数学问题…… a^10 2a^8-a^7-3a^6-3a^5 4a^4 2a^3-4a^2-6a

问题

a^{1} 02 a^{8} - a^{7} - 3 a^{6} - 3 a^{5} 4 a^{4} 2 a^{3} - 4 a^{2} - 6 a

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