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Tentukan nilai limit x->3 x2-9/x-3

Tentukan nilai limit x->3 x2-9/x-3
asked 189k views
3 votes
Tentukan nilai limit x->3 x2-9/x-3

asked
User Ruzin
by
7.7k points

1 Answer

1 vote

Answer:

6

Explanation:

Factor the numerator, difference of squares


((x-3)(x+3))/(x-3) ( cancel x- 3 on numerator/ denominator )

= x + 3

limit as x → 3 = 3 + 3 = 6

answered
User Martin Rhodes
by
8.2k points
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