Solve.Find the focus and directrix of the parabola x2 - 8x + 4y + 32 = 0
A. F: (4, -3); D: y = -5
B. F: (4, -8); D: y = 0
C. F: 
; D: y = - 
D. F: (4, -5); D: y = -3
Answer: D
Mathematics
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Factor when possible.x3 - 8
A. (x + 8)(x2 - 1) B. (x - 2)(x2 + 2x + 4) C. (x - 2)(x2 + 4) D. (x + 2)(x2 - 2x + 4)
Mathematics
Provide an appropriate response.Solve the following absolute value equation: 
= 15
Fill in the blank(s) with the appropriate word(s).
Mathematics
Perform the indicated operation.-6 + 7
A. 13 B. -13 C. 1 D. -1
Mathematics
Divide, if possible.
A. 26
B. -26
C. -36
D. - 
Mathematics