Mathematics
Senior High

1番上の式から2番目の式って何してるんですか?

掛けて、 a²(b²+c²-a²) + b²(c²+ a²-b²)=c²(a²+b²-c²) a-2a²b²+b4-c²=0 (a²-6²)²-(c²)²=0 31.08

Answers

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