Các câu hỏi tương tự
Giai phuong trinh: \(\sqrt{x^2+12}+17=9x+\sqrt{x^2+5}.\)
$\sqrt{25x^2+80x+64}+\sqrt{9x^2-6x+1}=\sqrt{4x^2+36x+81}$
Giai phuong trinh
giai phuong trinh:\(\sqrt{4x^2+5x+1}\) -2\(\sqrt{x^2-x-1}\)=3-9x
$\sqrt{25x^2+80x+64}+\sqrt{9x^2-6x+1}=\sqrt{4x^2+36x+81}$
giai phuong trinh
\(x^2-3x+\sqrt{x+5}-\sqrt{10-4x}=-2\)
Giai phuong trinh
giai phuong trinh
\(\left(\sqrt{x+5}-\sqrt{x+2}\right)\left(1+\sqrt{x^2+7x+10}\right)=3\)
Giai phuong trinh :\(\sqrt{6x-1}+\sqrt{9x^2-1}=1\)
Giai phuong trinh
a) \(\sqrt{x-1}\)\(-\)\(\sqrt{x-2}\)\(=1\)
b) \(x^2+9x+20=\)\(2\sqrt{3x-10}\)
giai phuong trinh :\(x+\sqrt{x+5}+\sqrt{x}+\sqrt{x^2-5x}=20\)