Mathematics
Senior High
Solved
真ん中のマイナスがいきなり1番左のマイナスになるのはなぜですか?
8-
3TRIALI
=(x-2)(2y-(x+2))> A= (0) 10
(5)
xについ
=(x-2)-(x-2y+2)
AT-A-
(与式)=6x
=-(x-2)(x-2y+2)-AS+A=
=6x
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