Question

(X+2)^2 +(x-3)^2 -(x+1)×(x-1) =???

Answer 1

$( x+2)^{2} +( x-3)^{2} -(x+1)(x-1)$$=\ \textgreater \ x^{2} +4x+4+ x^{2} -6x+9-( x^{2} -1)$$=\ \textgreater \ x^{2} +4x+4+ x^{2} -6x+9- x^{2} +1=\ \textgreater \ -2x+14+ x^{2}$
$Succes$