((6x^3+3x^2+3) + (2x^3 5x+1))

请输入您的数学问题…… ((6x^3+3x^2+3) + (2x^3-5x+1))

问题

((6 x^{3} + 3 x^{2} + 3) + (2 x^{3} - 5 x + 1))

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