giải pt: \(\sqrt{3x^2-5x+1}-\sqrt{x^2-2}=\sqrt{3\left(x^2-x-1\right)}-\sqrt{x^2-3x+4}\)
giải pt \(4\sqrt{x}-\sqrt{x-4}=x+4\)
\(\sqrt{3x}+\sqrt{x-2}=x+1\)
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) \(x^4-x^2+3x+5-2\sqrt{x+2}=0\)
Giải pt \(x\:+\sqrt{x}+1+\left(2\sqrt{5}-1\right)\sqrt{x}=3x-2\sqrt{x-4}+3 \)
giải pt:
a) \(4\sqrt{x-2}+\sqrt{9x-18}-\sqrt{\dfrac{x-2}{4}}=26\)
b) \(3x+\sqrt{4x^2-8x+4}=1\)
c) \(\left(2\sqrt{x}+1\right)\left(\sqrt{x}-2\right)=7\)
giúp mk vs ạ mk cần gấp
Giải pt: \(\sqrt{3x^2-7x+3}-\sqrt{x^2-2}=\sqrt{3x^2-5x-1}-\sqrt{x^2-3x+4}\)
\(\text{Giải pt :}\)
\(\sqrt{3x^2-7x+5}-\sqrt{x^2+2}=\sqrt{3x^2-5x+1}-\sqrt{x^2-x+4}\)
giải pt:
1) \(4\sqrt{\frac{x^2}{3}+4}=1+\frac{3x}{2}+\sqrt{6x}\)
2) \(3\left(\sqrt{2x^2+1}-1\right)=x\left(1+3x+8\sqrt{2x^2+1}\right)\)
3) \(\sqrt{1+x}+\sqrt{1-x}+\frac{x^2}{4}=2\)
giải pt
\(\sqrt{5-x^6}+\sqrt{3x^4-2}=1\)