Find functions f and g so that f ? g = H.H(x) = 
A. f(x) = 
- 9; g(x) = 
B. f(x) = 
; g(x) = 
- 9
C. f(x) = x2 - 2; g(x) = 
D. f(x) = 
, g(x) = x2 - 2
Answer: D
Mathematics
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Solve the formula for the indicated variable.P = 2l + 2w, for l
A. l = 
B. l = 
C. l = 
- 2w
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A. {- 
}
B. {
}
C. {- 
}
D. {
}
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