Simplify.
A. 
B. 
C. 36
D. 1
Answer: A
Mathematics
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Solve the quadratic equation and express all nonreal complex solutions in terms of i.4x2 + 9 = 5x
A. 
B. 
C. 
D. 
Mathematics
Use factoring by grouping to solve the equation.x3 + 2x2 - 16x - 32 = 0
A. 2, -4, 4 B. -2, -4, 4 C. -4, -2, 2 D. -2, 2, 4
Mathematics
Solve the inequality.x3 ? 27
A. [-3, 3] B. (-?, -3] or [3, ?) C. [3, ?) D. (-?, 3]
Mathematics
Find an equation for the ellipse described.Foci at (-5, -2) and (1, -2); length of major axis is 10
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Mathematics