
[中學] 因式分解

題目如圖,把它全部拆開就卡住了不知道要怎麼解QQ
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10/04 21:06, , 1F
10/04 21:06, 1F
推
10/04 22:30, , 2F
10/04 22:30, 2F
→
10/05 15:12, , 3F
10/05 15:12, 3F
→
10/05 15:12, , 4F
10/05 15:12, 4F
推
10/05 21:11, , 5F
10/05 21:11, 5F
→
10/05 21:11, , 6F
10/05 21:11, 6F
→
10/05 21:12, , 7F
10/05 21:12, 7F
→
10/05 21:12, , 8F
10/05 21:12, 8F
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