/ 2\ | 28*x | lim |-2 - 2*x + -----| x->2/3+\ 5 /
Limit(-2 - 2*x + (28*x^2)/5, x, 2/3)
/ 2\ | 28*x | lim |-2 - 2*x + -----| x->2/3+\ 5 /
-38 ---- 45
= -0.844444444444445
/ 2\ | 28*x | lim |-2 - 2*x + -----| x->2/3-\ 5 /
-38 ---- 45
= -0.844444444444445
= -0.844444444444445