Question

Exercițiul b) va rog , dau coroana

Answer 1

$\frac{(x-1)(x+2)-(x-2)(x+3)+2}{(x+2)(x-2)} = \frac{ x^{2} +x-2- x^{2} -x+6+2}{(x+2)(x-2)} = \frac{6}{(x+2)(x-2)}$