✨ Best Answer ✨
x²+(x+1)²=113
x²+x²+2x+1=113
2x²+2x-112=0
2(x²+x-56)=0 両辺を2で割る
x²+x-56=0 出てきた☺
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✨ Best Answer ✨
x²+(x+1)²=113
x²+x²+2x+1=113
2x²+2x-112=0
2(x²+x-56)=0 両辺を2で割る
x²+x-56=0 出てきた☺
Users viewing this question
are also looking at these questions 😉
おぉ✨
すっごいです👍ありがとうございます！