Nilai limit x mendekati -3. tan(x^2-9)/(x+3) adalah.....

Limit fungsi trigonometri

lim(x-> -3)  tan(x² -9) / (x+3)
lim(x-> -3) (x-3) . tan (x² -9)/ (x+3)(x-3)
lim(x-> -3)  (x-3) . lim(x->3)  tan (x²-9)/(x²-9)
lim(x-> -3)  (x-3) . 1
x= 3
limit = -3-3 = - 6