Mathematics
Junior High
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(x+y)xy-(y+z)yz
この式の因数分解はどうやればいいのか教えて下さい!

Answers

✨ Best Answer ✨

=x²y+xy²-y²z-yz²
=xy²-y²z+x²y-yz²
=y²(x-z)+y(x²-z²)
=y(x-z)y+y(x-z)(x+z)
=y(x-z)(y+x+z)
=y(x-z)(x+y+z)

higiwa

ありがとうございます!

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