Question

[Trương Tuệ Nga]

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) \(\sqrt{2016x^2-2005}+\sqrt{2005x^2-x-2004}=\sqrt{2006x^2+2x-2003}+\sqrt{2005x^2+x-2002}\)