Giải pt: \(3\left(x+2x\sqrt{x^2+1}\right)=-3x^2-2x\sqrt{3}+3\sqrt{3}-1\)
Giải phương trình
a) \(\sqrt{2x-5}=\sqrt{x+3}\)
b) \(\sqrt{2x^2-x+4}-2=x\)
c) \(\sqrt{1-x}=\sqrt{3x+2}\)
d) \(\sqrt{2x-3}=\sqrt{x-2}\)
e) \(\sqrt{x-2}-\sqrt{3+2x}=0\)
Giải pt:
1) x - 2\(\sqrt{x - 1}\) = 16
2) \(\sqrt{1\:-\:x}\) - \(\sqrt{x - 3}\) = 0
3) \(\sqrt{x - 4}\) + 2 = 7
4) x - \(\sqrt{x - 2\sqrt{x\:-\:1}}\) = 0
5) \(\sqrt{x - 2}\) - \(\sqrt{x^2 - 2x}\) = 0
6) \(\sqrt{3\:-\:2\sqrt{2}}\) - \(\sqrt{x^2 + 2x\sqrt{2}+2}\) = 0
giải pt \(\sqrt{x+3}+\sqrt{3x+1}=2\sqrt{x}+\sqrt{2x+2}\)
Giúp e giải pt:
2x-3+\(\frac{3x-1}{\sqrt{3-2x^2}+2-x}=0\)
\(^{x^2+4x+1=\left(x+4\right)\sqrt{x^2+1}}\)
\(2\left(x-2\right)\sqrt{x-1}=3x^2+5x-4-4x\sqrt{2x-1}\)
Giải PT: \(x\sqrt{3x-2}+\sqrt{3-2x}=\sqrt{x^3+x^2+x+1}\)
\(\sqrt{3x-2}-\sqrt{x+1}=2x^2-x-6\)
giải pt
Giải phải pt b) \(\sqrt{x+3}+\sqrt{3x+1}=2\sqrt{x}+\sqrt{2x+2}\)
giải pt
1) \(\sqrt{x+3}+\sqrt{3x+1}+4\sqrt{5-x}=12\)
2) \(x+4\sqrt{x+3}+2\sqrt{3-2x}=11\)
3) \(4x\sqrt{x+3}+2\sqrt{2x-1}=4x^2+3x+3\)
4) \(x^4-x^2+3x+5-2\sqrt{x+2}=0\)