Mathematics
Senior High
9️⃣の(2)と🔟の(1)の解説をお願いします!
9| 次の式を因数分解せよ。
(①⑪ 2x?(ッー3)*ー(ッ+1Xyー1)
[| 次の式を因数分解せよ。
(⑪) **ー(3y+④)*二(ッ+5)(2yー1)
(② 62+(25+5)g一(5-$(35+1
3) ター2zyキアア4一4y十3
(⑳ 2z2二3yー2y"ー5ァ5y寺3
(⑫⑳ 3z2+(4-1)x一2022T32+2)
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ありがとうございます!
助かりました!!