Solve the problem.Four times the sum of a number and four is the same as four more than the square of the number. Find the number(s).
A. 2
B. 6
C. -6 or 2
D. -2 or 6
Answer: D
Mathematics
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Find the intervals on which the function is continuous.y = 
A. (-?, 2), (2, 6), (6, ?) B. (-?, -6), (-6, 2), (2, ?) C. (-?, -2), (-2, 6), (6, ?) D. (-?, 2), (2, ?)
Mathematics
Expand the quotient by partial fractions.
A. 1 + 
- 
B. 1 + 
- 
- 
C. 1 + 
- 
- 
D. 1 + 
+ 
- 
Mathematics
Determine if the given regular figures form a vertex figure.Pentagon, hexagon, 15-gon
A. Yes B. No
Mathematics
Find a polynomial function of lowest degree with rational coefficients that has the given numbers as some of its zeros.3 - 
, 1 + i
A. f(x) = x4 + 8x3 - 20x2 + 24x + 10 B. f(x) = x4 + 10x3 + 20x2 - 24x + 12 C. f(x) = x4 - 8x3 + 20x2 - 24x + 12 D. f(x) = x4 - 3x3 + 20x2 - 12x + 12
Mathematics