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整函数P(x)=x^4-3x^3+4x-12
简化 P(x) = x4 + -3x3 + 4x + -12 乘以 P * x xP = x4 + -3x3 + 4x + -12 重新排序条件: xP = -12 + 4x + -3x3 + x4 解: xP = -12 + 4x + -3x3 + x4 求解变量 'x'. 重新排序条件: 12 + -4x + xP + 3x3 + -1x4 = -12 + 4x + -3x3 + x4 + 12 + -4x + 3x3 + -1x4 重新排序条件: 12 + -4x + xP + 3x3 + -1x4 = -12 + 12 + 4x + -4x + -3x3 + 3x3 + x4 + -1x4 结合相似条件: -12 + 12 = 0 12 + -4x + xP + 3x3 + -1x4 = 0 + 4x + -4x + -3x3 + 3x3 + x4 + -1x4 12 + -4x + xP + 3x3 + -1x4 = 4x + -4x + -3x3 + 3x3 + x4 + -1x4 结合相似条件: 4x + -4x = 0 12 + -4x + xP + 3x3 + -1x4 = 0 + -3x3 + 3x3 + x4 + -1x4 12 + -4x + xP + 3x3 + -1x4 = -3x3 + 3x3 + x4 + -1x4 结合相似条件: -3x3 + 3x3 = 0 12 + -4x + xP + 3x3 + -1x4 = 0 + x4 + -1x4 12 + -4x + xP + 3x3 + -1x4 = x4 + -1x4 结合相似条件: x4 + -1x4 = 0 12 + -4x + xP + 3x3 + -1x4 = 0 无法确定此方程的解.
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