giup

K

kool_boy_98

$\sqrt{25}=5$

$\sqrt{x^2}=x$

.............................................................
 
C

coganghoctapthatgioi

[TEX]\sqrt{25}[/TEX]=5

[TEX]\sqrt{x^2}[/TEX]=/x/

:M053::M054::M052::M03::M051::Mrunintears:
 
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