For the given f(x) and g(x), evaluate the expression.f(x) = 
, g(x) = 
;
(fg)(x)
A. 21|x + 2|
B. 40|x + 2|
C. 21|x - 2|
D. 40|x -2|
Answer: C
Mathematics
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+
)(
-
)
A. m - 2
+ n
B. m2 - n2
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