asked 190k views
4 votes
Determine ƒ(a + h) for ƒ(x) = 2x3.

1. ƒ(a + h) = 8(a3 + h3)
2. ƒ(a + h) = 2(a3 + 3a2h + 3ah2 + h3)
3. ƒ(a + h) = 2(a3 + a2h + ah2 + h3)
4. ƒ(a + h) = 8(a3 + 3a2h + 3ah2 + h3)

asked
User Bardu
by
8.7k points

1 Answer

1 vote
f(a+h)=2(a+h)³=2(a³+3a²h+3h²a+h³)
the second choice is the correct answer.
answered
User Ezzat
by
8.2k points
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