Mathematics
Junior High
Solved

x²-y²-x+yを因数分解しなさいという問題です。
簡単な説明やヒントでもいいので、お願いします🙏

Answers

✨ Best Answer ✨

x²-y²-x+y
=(x+y)(x-y)-1(x-y)
=(x+y-1)(x-y)

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