Mathematics
Senior High
Solved
1.のような3次式の公式がありますが、
2.の場合の式にもそのような公式はありますか?
また2.の途中式も教えてください
1. (a - b) (x²+ ab + li²) = 93–113
2.
(x+y-1)(x2+y2+1-xy+x)=?
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また2.の途中式も教えてください
>以下参照
https://note.com/toy0523/n/nafda7ea12bf5