Các câu hỏi tương tự
giai pt sau
\(\sqrt{3x-1}-\sqrt{x+2}.\sqrt{3x^2+7x+2}+4=4x-2\)
\(x^2-5x+3.\sqrt{2x-1}=2.\sqrt{14-2x}+5\)
\(\left(x+1\right)\left(x+4\right)-3\sqrt{x^2+5x+2}=6\)
Bài 1 Giai pt
\(a,2x^2+2x+1=\sqrt{4x+1}\)
\(b,x^2-6x+26=6\sqrt{2x+1}\)
\(c,4\sqrt{x+1}=x^2-5x+4\)
\(d,x^2+2015x-2014=2\sqrt{2017x-2016}\)
\(e,\sqrt{4x+1}-\sqrt{3x-2}=\frac{x+3}{5}\)
\(f,2x^2-5x+5=\sqrt{5x-1}\)
Giai pt \(a,4\sqrt{x+1}=x^2+5x+4\)
\(b,\sqrt{4x+1}-\sqrt{3x-2}=\frac{x+3}{5}\)
\(c,2x^2-5x+5=\sqrt{5x-1}\)
Giai pt \(\sqrt{x-2}+\sqrt{4-x}=2x^2-5x+1\)
Giai các PT sau
a, \(x=\sqrt{2-x}.\sqrt{3-x}+\sqrt{3-x}.\sqrt{5-x}+\sqrt{2-x}.\sqrt{5-x}\)
b, \(\sqrt{5x^2+14x+9}-\sqrt{x^2-x-20}=5\sqrt{x+1}\)
c, \(\sqrt{4x+1}+\sqrt{2x^2+x+39}=10\)
giai pt \(\sqrt{2x^2^{ }+5x+12}+\sqrt{2x^2+3x+2}=x+5\)
GIAI PT
\(X^3+2X^2+6X+3=4\sqrt{5X-1}\\\)
\(X+Y+12=4X+6\sqrt{Y-1}\)
Cho \(x=\frac{1}{2}\sqrt{\frac{\sqrt{2}-1}{\sqrt{2}+1}}\)
Tính \(A=\left(4x^5+4x^4-x^3+1\right)^{19}+\left(\sqrt{x^5+4x^4-5x^3+5x+3}\right)^3+\left(\frac{1-\sqrt{2x}}{\sqrt{2x^2+2x}}\right)\)
1 Giai phương trình:
\(\sqrt{5x^2-2x\sqrt{5}+1}=\sqrt{6-2\sqrt{5}}\)
\(x-\sqrt{4x-3}=2\)