Question

x^2/x+1+x^2+1/x+2+x^2/x+3=3

Answer 1

$frac{ x^{2} }{ x^+1} + { x^{2}+1 }{ x^+2} + { x^{2} +2}{ x+3} =3 [ tex]frac{ x^{2} (x+2)+( x^{2} +1)( x+3)+ (x^{2} +2)( x+1) }= {3} [tex]frac x^{3} +2 x^{2} + x^{3} +3 x^{2} +3+ x+ x^{3} + x^{2} +2 x+2=3$
$frac3 x^{3}+6 x^{2} +3 x+2=0$