D
do_re_mon_96


Giải các phương trình sau:
1) [tex]\sqrt{x^2-3x+3}+\sqrt{x^2-3x+6}=3[/tex]
2)[tex]x+\sqrt{5\sqrt{x-1}}=6[/tex]
3)[tex]3(x^2+2)=5\sqrt{x^3+1}[/tex]
4)[tex]x^3+1=3\sqrt[3]{2x-1}[/tex]
1) [tex]\sqrt{x^2-3x+3}+\sqrt{x^2-3x+6}=3[/tex]
2)[tex]x+\sqrt{5\sqrt{x-1}}=6[/tex]
3)[tex]3(x^2+2)=5\sqrt{x^3+1}[/tex]
4)[tex]x^3+1=3\sqrt[3]{2x-1}[/tex]
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