lim x → -7= x^2+5x-14 / x^2-49 tolong

jawab
limit bentuk0/0

limit  (x + 7)(x - 2) /( x +7)(x - 7)
(x -> - 7) 

limit ( x  - 2 )/( x - 7)
x->-7 

x= - 7 , limit = (-7 - 2)/ (- 7 -7) = -9/-14 = 9/14