Mathematics
Senior High
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この解は間違っていますか?

1-y=(1-g)(1+y) (1-g)(1+g)=0 y = 1.-1

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✨ Best Answer ✨

1行目の因数分解は合っています

2行目の方程式と
3行目の方程式は同値なので、
2行目→3行目の変形もあっています

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