[tex]x=1\\\frac{1}{x+1}+\frac{2}{\sqrt{x+3} } =\frac{1}{1+1}+\frac{2}{\sqrt{1+3} } =\frac{1}{2}+\frac{2}2 } =\frac{1}{2}+1 } =1\frac{1}{2} \\\\x=-2\\\frac{1}{-2+1}+\frac{2}{\sqrt{-2+3} } =-\frac{1}{1}+\frac{2}{1 } =-1+2=1\\\\[/tex]
Pozdrawiam.
