T
trung70811av


Bài 1 : giải pt sau :
[TEX]\sqrt{5x^2-1}-\sqrt[3]{1-2x}+x=4[/TEX]
bài 2 :
[TEX](3x-1)\sqrt{3x-2}-4x^3+2x=0[/TEX]
[TEX]\sqrt{5x^2-1}-\sqrt[3]{1-2x}+x=4[/TEX]
bài 2 :
[TEX](3x-1)\sqrt{3x-2}-4x^3+2x=0[/TEX]
Last edited by a moderator: