Factor by grouping.12x4 + 8x2 - 9x2 - 6
A. (4x4 - 3)(3x + 2)
B. (4x2 + 3)(3x2 - 2)
C. (4x2 - 3)(3x2 + 2)
D. (12x2 + 3)(x2 - 2)
Answer: C
Mathematics
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Perform the indicated operation.
A. 18.000 B. 17.356 C. 17.344 D. 17.354
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Evaluate the expression for x = -2, y = 3, and a = -4.
A. - 
B. - 
C. - 
D. 0
Mathematics
Determine the two equations necessary to graph the ellipse with a graphing calculator.
+ 
= 1
A. y = 
and y = -
B. y = 
and y = - 
C. y = 
and y = -
D. y = 
and y = - 
Mathematics
Find the limit, if it exists. 
What will be an ideal response?
Mathematics