Mathematics
Senior High
Solved
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3枚目の答えになったんですが、どうして-2と0が出てきたんですか？
). 次の方程式·不等式を解
(1) 21og』(x+2) = log』
(3) logs z(r +2) <1
a
(3) -4 <x< -2,0<x<2
Lon
(4
日小店
alm
19) 是十店
(oegs x (ス+2)
og82 + logs (atと)5 loge8 (2+こマ-2) <0
(2+4)「x-2)ミo
ス(ス+2)ミ8
ズ127-8 S
てうひうか
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