
[請益] 八年級根式運算

有試過利用平方差,但沒辦法跳出根號
請前輩解惑,謝謝。
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推
11/26 00:12, , 1F
11/26 00:12, 1F
→
11/26 00:13, , 2F
11/26 00:13, 2F
→
11/26 00:20, , 3F
11/26 00:20, 3F
推
11/26 00:25, , 4F
11/26 00:25, 4F
推
11/26 02:02, , 5F
11/26 02:02, 5F
→
11/26 02:24, , 6F
11/26 02:24, 6F
→
11/26 02:25, , 7F
11/26 02:25, 7F
→
11/26 02:25, , 8F
11/26 02:25, 8F
→
11/26 02:26, , 9F
11/26 02:26, 9F
→
11/26 02:26, , 10F
11/26 02:26, 10F
→
11/26 08:02, , 11F
11/26 08:02, 11F