Question

Mohon bantuannya ya..

Answer 1

Lim x --> 3 (f(x) - f(3))/(x-3)
= lim x --> 3 (x^2 - 9)/(x-3)
= lim x --> 3 (x+3)(x-3)/(x-3)
= lim x --> 3 (x+3)
= 3+3
= 6

Jawaban: C