-2*x /2 + x\ lim |-----| x->4+\3 + x/
Limit(((2 + x)/(3 + x))^(-2*x), x, 4)
-2*x /2 + x\ lim |-----| x->4+\3 + x/
5764801 ------- 1679616
= 3.43221367264899
-2*x /2 + x\ lim |-----| x->4-\3 + x/
5764801 ------- 1679616
= 3.43221367264899
= 3.43221367264899