boboiboy1208

\sqrt{x+1+\sqrt{x^{2}+x+1}}-\sqrt{2x+\sqrt{4x^{2}-2x+1}}=x-1

Giải PT: $\sqrt{x+1+\sqrt{x^{2}+x+1}}-\sqrt{2x+\sqrt{4x^{2}-2x+1}}=x-1$

$x^{2}-x-2004\sqrt{1+16032x}=2004$

2√4x2−x+1+2x=33√2x2−x3+√9x2−4x+4