Mathematics
Senior High
Solved
なぜ赤字のようになるのですか?
U+4UD-tb-3Ub-bub +30b +O€b +2e5-b
200ta6-8度 5a'b-30b"85 b
4
4-3{B-2(A-B)3x
-A-3EB-2A+2B)=A-3(-2A+3B)
(A-3X3B-2A),=A+6A-qB
3AB-2A-0B+6A
-2A+3AB+6A-9B
=-2(スキス処がり¥3((iスは状(2xースh+343+662
ニ-2(で+ズばーダ")+3(2¢-ズh3でR2zでポ-34り-6x4
=-2c+2x&72枚" 6ズ3040でU623て-98'161
4ズ+でそばーク役ー3ズ処+3x-12ズ+15えタ-33
_=r7A-QB
200ht46° (2)92-4 (3)72t6
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