当x等于什么数时.x-3分之x-1的值与-5分之x+3相等?

学习 时间:2026-08-23 12:30:25 阅读:3137
当x等于什么数时.x-3分之x-1的值与-5分之x+3相等?

最佳回答

闪闪的羽毛

独特的宝贝

2026-08-23 12:30:25

(x-1)/(x-3)=-(x+3)/55(x-1)=-(x+3)(x-3)x^2+5x-14=0(x+7)(x-2)=0x+7=0x1=-7x-2=0x2=2

最新回答共有2条回答

  • 狂野的火
    回复
    2026-08-23 12:30:25

    (x-1)/(x-3)=-(x+3)/55(x-1)=-(x+3)(x-3)x^2+5x-14=0(x+7)(x-2)=0x+7=0x1=-7x-2=0x2=2

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