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jawab
Limit bentuk 0/0

1.
lim(x->0)  x(x + 2)/ x(x² +x -1)
lim(x->0)  (x + 2)/ (x² +x+1)
x= 0 --> limit = 2/1 = 2

2. lim(x->2) (x-2)(x² + 2x +4) /( x-2)
lim(x-> 2) (x² + 2x+ 4)
x= 2 --> lim = 4 + 4 + 4= 12


3. lim(x->1) (x -1)(x+ 4)/ (x-1)(x+1)
lim(x-> 1) (x+4)/(x +1)
x = 1 --> lim = 54