Physics
Senior High
Solved
組み合わせ方が分からないので教えて下さい。
(2x+3y+z) (x+2y+3z) (3x+y+2z) を展開したときのxyzの係数を
求めよ。
[立教大〕
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組み合わせ方が分からないので教えて下さい。
Users viewing this question
are also looking at these questions 😉