Factor the expression completely. If the polynomial is prime, state this as your answer.x4 + 12x2 + 36
A. prime
B. (x2 + 6)2
C. (x2 + 6)(x2 - 6)
D. (x2 - 6)2
Answer: B
Mathematics
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Solve for x. Be sure to reduce your answer. Check your solution.-2x = 12
A. x = -6 B. x = 1 C. x = -14 D. x = 14
Mathematics
Find an equation for the ellipse described.Focus at (0, -3); vertices at (0, ±5)
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Mathematics
Perform the row operations on the matrix and write the resulting matrix.Replace R2 by 
R1 + 
R2
A. 
B. 
C. 
D. 
Mathematics
Find the domain of the rational function.f(x) = 
A. 
B. 
C. 
D. 
Mathematics