Find (fof)(3) f(x) = x^2 - x A. 30 B. 6 C. 33 D. -6

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asked Jul 23, 2019 135k views

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Find (fof)(3)
f(x) = x^2 - x

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

Mathematics
middle-school

Nathanael Demacon asked

by Nathanael Demacon

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2 Answers

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${3}^(2) - 3 \\ 9 - 3 \\ = 6$

Biswadeep Sarkar answered Jul 26, 2019

by Biswadeep Sarkar

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3 votes

Sub x=3 into ((x^2)-x)^2 - (x^2 - x) = 30. So the answer is A.

Markel answered Jul 29, 2019

by Markel

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