Mathematics
Senior High
Resolved
ここまで計算合ってますか??
a'b - ab+bc - be + daca
abla-b)-cca'-b)+&la -b)
= ablatb)(a-b)-c[a-b)la tobtb)+ě( a-b)
-(a-b)fca+b)ab -(dtab+は) +ま)
-(a-b)(αbctab- α-ab-6ー)
(a-b){lbc -1)a+ ablb-1) - (16°+l)
3
C
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