[中學] 中一中數學鑑定
又來麻煩各位強者了
4. ∣x^2-3x+2∣ + ∣x^2+2x-3∣=11
求x的所有實數根為何??
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◆ From: 163.25.118.150
推
06/22 02:18, , 1F
06/22 02:18, 1F
→
06/22 02:18, , 2F
06/22 02:18, 2F
→
06/22 02:18, , 3F
06/22 02:18, 3F
推
06/22 02:39, , 4F
06/22 02:39, 4F
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