Determine which factoring technique is appropriate for the given polynomial.x2 - 4
A. difference of cubes
B. factor out GCF
C. sum of squares
D. difference of squares
Answer: D
Mathematics
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Use series to evaluate the limit.
x3
A. - 
B. - 256
C. - 4
D. - 32
Mathematics
Find an equation for the ellipse.Center at (0, 0); focus at (0, -6); vertex at (0, 7)
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Mathematics
Give the appropriate form of the partial fraction decomposition.
A. 
+ 
B. 
+ 
C. 
+ 
D. 
+ 
Mathematics
Solve.?x? = 4
A. -4 B. 16 C. -4, 4 D. 4
Mathematics