Solve the equation.(x - 8)(x + 6) = 0
A. 8, 6
B. 8, -8, 6, -6
C. -8, 6
D. 8, -6
Answer: D
Mathematics
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Collect like terms and write in descending order.4z7 + 8z8
A. 12z15 B. 12z7 C. 8z8 + 4z7 D. 12z8
Mathematics
Find an equation of the following curve.A hyperbola centered at the origin having vertex at (0, -8) and eccentricity equal to 2
A. 
- 
= 1
B. 
- 
= 1
C. 
+ 
= 1
D. 
- 
= 1
Mathematics
Factor.10x2 + 21x + 9
A. (10x + 3)(x + 3) B. 10x2 + 21x + 9 C. (2x + 3)(5x + 3) D. (2x - 3)(5x - 3)
Mathematics
Evaluate.102
A. 20 B. 121 C. 1024 D. 100
Mathematics