asked 135k views
0 votes
Find (fof)(3)
f(x) = x^2 - x

A. 30
B. 6
C. 33
D. -6

2 Answers

5 votes


{3}^(2) - 3 \\ 9 - 3 \\ = 6
answered
User Biswadeep Sarkar
by
8.3k points
3 votes
Sub x=3 into ((x^2)-x)^2 - (x^2 - x) = 30. So the answer is A.
answered
User Markel
by
8.0k points
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