/-4/5 + x*(1 + x)\ lim |----------------| 3999 \ -4 + x / x->----+ 1000
Limit((-4/5 + x*(1 + x))/(-4 + x), x, 3999/1000)
/-4/5 + x*(1 + x)\ lim |----------------| 3999 \ -4 + x / x->----+ 1000
-19191001 ---------- 1000
= -15118.5350091563
/-4/5 + x*(1 + x)\ lim |----------------| 3999 \ -4 + x / x->----- 1000
-19191001 ---------- 1000
= -17493.3431214077
= -17493.3431214077