Mathematics
Senior High
Solved
これって間違いになるんですかね??
(1) xyz+x2y-xy2-x+y-z
=(xy-1)z+x2y-xy²-x+y
=(xy-1)z+xy(xy)-(x− y)=(xy-1)+(x − y)(xy-1)
=(xy-1Xx-y+2)
(2) 2x2+2xy-12y2-x-23y-10
6章
練習
次の式を因数分解せよ。
7章
1
(1) xyz+xy-xy2-x+y-z
(2)2x2+2xy-12y2-x-23y-10
8m (1) 242 + xy-x d² - x + y - z
章
+(24+(x+27+1)-(x+2)
9章
(-4-4-2) (48+17
10章
11
―(学) (+)
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ありがとうございます🙇♀️