Giải phương trình: \(\left(8-\sqrt{5x-x^2}\right)\cdot\left(\sqrt{x}-\sqrt{5-x}\right)=4x-10\)
giải pt
a) \(\sqrt{x^2+2}+\sqrt{x^2+7}=\sqrt{x^2+x+3}+\sqrt{x^2+x+8}\)
b) \(\sqrt{7-x^2+x\sqrt{x+5}}=\sqrt{3-2x-x^2}\)
c) \(\sqrt{10x+1}+\sqrt{3x-5}=\sqrt{9x+4}+\sqrt{2x-2}\)
d) \(\sqrt{x+7}+\sqrt{4x+1}=\sqrt{5x+6}+2\sqrt{2x+3}\)
e) \(\sqrt{x+4+2\sqrt{x+3}}=x+4\)
Giải pt sau :
1, \(\sqrt{x+1}+\sqrt{4-x}+\sqrt{\left(x+1\right)\left(4-x\right)}=5\)
2, \(\sqrt{x+4}+\sqrt{x-4}=2x-12+2\sqrt{x^2-16}\)
3, \(\sqrt{x+\sqrt{6x-9}}+\sqrt{x-\sqrt{6x-9}}=\sqrt{6}\)
4, \(\frac{4}{x+\sqrt{x^2+x}}-\frac{1}{x-\sqrt{x^2+x}}=\frac{3}{x}\)
5, \(\sqrt{x^2+x+4}+\sqrt{x^2+x+1}=\sqrt{2x^2+2x+9}\)
giải pt
a) \(2\sqrt{x+2+2\sqrt{x+1}}-\sqrt{x+1}=4\)
b) \(\sqrt{x-2\sqrt{x-1}}+\sqrt{x+3-4\sqrt{x-1}}=1\)
c) \(\sqrt{x+2\sqrt{x-1}}-\sqrt{x-2\sqrt{x-1}}=2\)
d) \(\sqrt{\frac{5}{4}-x^2+\sqrt{1-x^2}}+\sqrt{\frac{5}{4}-x^2-\sqrt{1-x^2}}=x+1\)
Giải pt
1, \(\sqrt[4]{5-x}+\sqrt[4]{x-1}=\sqrt{2}\)
2. \(\sqrt[3]{\left(2-x\right)^2}+\sqrt[3]{\left(7+x\right)^2}-\sqrt[3]{\left(7+x\right)\left(2-x\right)}=3\)
giải pt
a) \(\left(\sqrt{x+2}+1\right)\left(1+\sqrt{5-x}\right)-5=0\)
b) \(\sqrt{x+1}-\sqrt{4-x}+2\left(\sqrt{x+1}+\sqrt{4-x}\right)^2=17\)
c) \(2\sqrt{x-x^2}=3\left(\sqrt{x}+\sqrt{1-x}-1\right)\)
d) \(\left(3\sqrt{5+2x}-1\right)\left(3\sqrt{5-2x}-1\right)=16\)
giải pt \(\sqrt{x-2}+\sqrt{4-x}+\sqrt{2x-5}=2x^2-5x\)
2) \(x^2+x+2=\sqrt{5x+5}+\sqrt{3x+2}\)
giải pt
a) \(x+\sqrt{x+8}\left(1-\sqrt{x+8}\right)=\sqrt{x}+\sqrt{x+3}-8\)
b) \(2\left(2-x\right)=\sqrt{2x-4}\left(\sqrt{5-x}-\sqrt{3x-3}\right)\)
c) \(\sqrt[3]{24+x}.\sqrt{12-x}-6\sqrt{12-x}=x-12\)
d) \(\frac{x-1}{2\sqrt{3-2x}-3}=\frac{x-1}{3-2\sqrt[3]{5+3x}}\)
giải phương trình
\(x=\sqrt{3-x}\sqrt{4-x}+\sqrt{4-x}\sqrt{5-x}+\sqrt{5-x}\sqrt{3-x}\)