Question

Pentru x ∈ R - {-2;2}, forma ireductibila a fractiei x²+6x-16 supra x²-4 egal.....

Answer 1

$x^{2}$ +6*x-16=(x+8)*(x-2)
$x^{2}$ -4=(x-2)*(x+2)

(x+8)*(x-2)/((x-2)*(x+2))=(x+8)/(x+2)