Find the vertex of the parabola.f(x) = -2x2 - 24x - 68
A. (6, 4)
B. (-6, -4)
C. (0, -68)
D. (-6, 4)
Answer: D
Mathematics
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Solve the problem.Find two complex numbers whose sum is 14 and whose product is 72.
A. 7 + 23i and 7 - 23i
B. 7 + i
and 7 - i
C. 
+ 7i and 
- 7i
D. 7 + 
i and 7 - 
i
Mathematics
Find the difference.- 
- 
A. 
B. - 1
C. - 
D. - 
Mathematics
Use the Binomial Theorem to expand and simplify the expression.
?
?
A. 
B. 
C. 
D. 
E. 
Mathematics
Find the sum.
A. 30 B. 24 C. 18 D. 39
Mathematics