Factor the difference of two squares.
?
?
A. 
B. 
C. 
D. 
E. 
Answer: E
Mathematics
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Find 
.y = 7
A. 
7
B. 
7
C. 7
ln 7
D. 
Mathematics
Give the symbolic representation for the function f.Function f takes the square root of the quantity x plus 16.
A. f(x) = 
+ 16
B. f(x) = -16 + 
C. f(x) = 
D. f(x) = 
Mathematics
For the given functions f and g, find the requested function and state its domain.f(x) = 16 - x2; g(x) = 4 - xFind f + g.
A. (f + g)(x) = x3 - 4x2 - 16x + 64; (-?, ?) B. (f + g)(x) = 4 + x; (-?, -4) ? (-4, ?) C. (f + g)(x) = -x2 - x + 20; (-?, ?) D. (f + g)(x) = -x2 + x + 12; (-?, ?)
Mathematics
Simplify the rational expression. If the rational expression cannot be simplified, so state.
A. 2x2 - 32
B. cannot be simplified
C. 2x - 7
D. 
Mathematics