H
hauduc93


Câu1 GPT [tex]\sqrt{3x+19}+\sqrt{3x-2}=\sqrt{7x+11}+\sqrt{2x}[/tex]
Câu2 GPT [tex]\sqrt{3x^2-7x+3}-\sqrt{x^2-2}=\sqrt{3x^2-5x-1}-\sqrt{x^2-3x+4}[/tex]
Câu2 GPT [tex]\sqrt{3x^2-7x+3}-\sqrt{x^2-2}=\sqrt{3x^2-5x-1}-\sqrt{x^2-3x+4}[/tex]