Solve the equation by completing the square.x2 - 8x + 52 = 0
A. -2, 10
B. 8 ± 12i
C. -4 ± 6i
D. 4 ± 6i
Answer: D
Mathematics
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Determine whether the sequence is arithmetic.2, 6, 10, 14, 18, . . .
A. Arithmetic B. Not arithmetic
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Simplify.
A. -2 B. -1 C. 2 D. undefined
Mathematics
Solve by factoring and using the principle of zero products.4x2 - 5x = 6
A. - 
, 2
B. - 
, 1
C. - 
, 0
D. - 
, -2
Mathematics
Factor completely, if possible.27a4 - 147b2
A. 3(3a2 - 7b)2 B. 3(3a2 + 7b)(3a2 - 7b) C. Prime D. 3(3a2 + 7b)2
Mathematics