Các câu hỏi tương tự
Giai phuong trinh sau: \(\sqrt{x}-\sqrt{x+1}-\sqrt{x+4}+\sqrt{x+9}=0\)
a) Giai phuong trinh sau: \(\sqrt{x}-\sqrt{x+1}-\sqrt{x+4}+\sqrt{x+9}=0\)
b) Tim so tu nhien x, y thoa man: x( 1 + x +x2) = 4y( y - 1)
giai phuong trinh sau:
\(\sqrt{x+3+4\sqrt{x-1}}+\sqrt{x+8-6\sqrt{x-1}}=5\)
Giai phuong trinh sau:
\(\sqrt{x}+\sqrt{x+\sqrt{1-x}}=1\)1
Giai phuong trinh sau
\(X\sqrt{2x-1}-\sqrt{4x^2-1}-0\)
giai phuong trinh \(\sqrt[4]{x+1}+\sqrt[4]{1-x}+\sqrt[4]{1-x^2}=3\)
\(\sqrt{x-1+2\sqrt{x-2}}+\sqrt{x-1-2\sqrt{x-2}}giai~phuong\cdot trinh'\)
giai phuong trinh
\(\frac{1}{\sqrt{x}+\sqrt{x+1}}+\frac{1}{\sqrt{x+1}+\sqrt{x+2}}+\frac{1}{\sqrt{x+2}+\sqrt{x+3}}=1\)
Giai phuong trinh
\(\sqrt{130307+140307\sqrt{1+x}}=1+\sqrt{130307-140307\sqrt{1+x}}\)