giai phuong trinh : \(5\sqrt{x-2}=10+\sqrt{9x+18}\)
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
$\sqrt{25x^2+80x+64}+\sqrt{9x^2-6x+1}=\sqrt{4x^2+36x+81}$
giai phuong trinh
giai phuong trinh :\(x+\sqrt{x+5}+\sqrt{x}+\sqrt{x^2-5x}=20\)
\(\sqrt{x+3}+\sqrt{4x+12}=5\) giai phuong trinh
giai he phuong trinh
\(\sqrt{x-1}-\sqrt[3]{2-x}=5\)
Giai phuong trinh
\(\sqrt{x-\sqrt{x-2}}+\sqrt{x+\sqrt{x-2}}=3\)
\(\sqrt{x-1+2\sqrt{x-2}}+\sqrt{x-1-2\sqrt{x-2}}giai~phuong\cdot trinh'\)
