Mathematics
Senior High
Resolved

教えていただいたいです🙏

*W4) ァ2ー2y2二リタタータX 」

Answers

✨ Best Answer ✨

x²−2y²+xy+yz−zx
=(x²+xy−2y²)−z(x-y)
=(x+2y)(x-y)-z(x-y)
=(x−y)(x+2y-z)

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