Perform the indicated operation and simplify.
+ 
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Find the vertex and axis of symmetry of the graph of the function.f(x) = -2x2 - 4x + 4
A. (-2, 0) ; x = -2 B. (-1, 6) ; x = -1 C. (1, -2) ; x = 1 D. (2, -12) ; x = 2
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Determine whether the equation defines y as a function of x. y = 
A. function B. not a function
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Solve the problem.The owner of a video store has determined that the cost C, in dollars, of operating the store is approximately given by 
where x is the number of videos rented daily. Find the lowest cost to the nearest dollar.
A. $262 B. $622 C. $478 D. $406
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Use the given zero to find all zeros of the function.f(x) = x3 + 8x2 + 25x + 26; zero: -3 + 2i
A. 2 - 3i, -2 B. -3 - 2i, 2 C. 2 - 3i, 2 D. -3 - 2i, -2
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