Mathematics
Senior High
⑶のやり方教えてください！！
答えは、x4乗 -2x3乗 -3x2乗+4x -1
[2] (1) の式を計算せよ。また, (② ~ (⑭ の式を展開せよ。
Q①) (-zg)Xー2xg 9? ② (>ー1)z2ー2z二1)
⑬) (>“2ー3z二1)(z?キァー1) (④ (222ー325十69(2?二22外ー59)
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