Mathematics
Junior High
Solved
この因数分解の考え方を教えてください。
お願いします🙇
6)+xz
+3'2-322-24
(xy)
=x(x²-y²)+z(x²-y²)
=(x²-y²)(x+2)
=(x+y) (x-y) (x+z)
(x+y) (x-y) (x+z)
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