Giai phương trình
a) \(\sqrt{2x+3}+\sqrt{x+1}=3x+3\sqrt{2x^2+5x+3}-16\)
b) \(\sqrt{2x^2-1}+\sqrt{x^2-3x-2}=\sqrt{2x^2+2x+3}+\sqrt{x^2-x-2}\)
c)\(5x+2\sqrt{x+1}-\sqrt{1-x}=-3\)
d) \(\sqrt{2016x^2-2005}+\sqrt{2005x^2-x-2004}=\sqrt{2006x^2+2x-2003}+\sqrt{2005x^2+x-2002}\)
\(\sqrt{2x+3}+\sqrt{x+1}=3x+2\sqrt{2x^2+5x+3}-16\)
\(\sqrt{x+1}+\sqrt{x}+2\sqrt{x^2+x}=1-2x\)
\(\sqrt{2x+3}+\sqrt{x+1}=3x+2\sqrt{2x^2+5x+3}-16\)
Tìm x sao cho \(\sqrt{2x+3}+\sqrt{x+1}=3x+2\sqrt{2x^2+5x+3}-16\)
giải phương trình sau:
a) \(4x^2+\left(8x-4\right).\sqrt{x}-1=3x+2\sqrt{2x^2+5x-3}\)
b) \(8x^3-36x^2+\left(1-3x\right)\sqrt{3x-2}-3\sqrt{3x-2}+63x-32=0\)
c) \(2\sqrt[3]{3x-2}-3\sqrt{6-5x}+16=0\)
d) \(\sqrt[3]{x+6}-2\sqrt{x-1}=4-x^2\)
giải pt :
\(\sqrt{2x+3}+\sqrt{x+1}=3x+2\sqrt{2x^2+5x+3}-16\)
Tìm x, biết :a) \(\dfrac{x-2}{\sqrt{3x-2}+2}=9\)
b) \(\sqrt{5x-2}=9\)
c) \(\dfrac{2x-16}{\sqrt{x+1}-3}=5\)
Giải phương trình:\(\sqrt{2x+3}\)+\(\sqrt{x+1}\)=2\(\sqrt{2x^2+5x+3}\)+3x-16
a) \(\sqrt{3x^2-5x+7}\)+\(\sqrt{3x^2+x+1}\) = 12x-12
b) \(\sqrt{x^2+33}\)+3 = 2x+\(\sqrt{x^2-12}\)
c) 3x-\(8\sqrt{x+14}\) = \(2\sqrt{2x-3}\) - 28
d) \(x^2\)+\(\sqrt{x+7}\) = 7