Mathematics
Senior High
Solved
この計算を簡単にする方法が分かりません
教えてくださいm(_ _)m
009
=(2x-y+1)+(2x-y-1)+(x-3)2
=(2x-y)2+2(2x-y) +1
+(2x−y)² — 2(2x−y)+1+(x-3)
=
+ yc |
281ad
G
= 2(2x - y)²+(x-3)²+2
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