(6x^2 17x)^2+2(6x^2 17x) 15

请输入您的数学问题…… (6x^2-17x)^2+2(6x^2-17x)-15

问题

(6 x^{2} - 17 x)^{2} + 2 (6 x^{2} - 17 x) - 15

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