Mathematics
Senior High
Xの2乗＝-1,1にどうやったらなるのか分かりません💦
2) (x²+2)24(x2+2)+3=0
x+2Aとすると
A=44-3=0
(A-1)/A-2)=0
A = 3
x2=1.3
x²
x=11
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