Mathematics
Senior High
二乗がないのになぜ√の中を二乗で割っているのでしょうか?
1
(4) lim
2x+3-/x
8tX
2x+3+x
= lim
2x+3-1x )V2x+3+。
X→0
2x+3+Vx
lim
(2x+3) -x
D
X→0
¥2x+3+x
= lim
ニ
x+3
X→0
2
3
1
x
= lim
x
3D0
ニ
3
1+
8tX
Answers
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