Solve the problem.4 + 2i is a zero of a quadratic function with real coefficients. Find the other zero.
A. -4 - 2i
B. 2i - 4
C. 4 - 2i
D. 6
Answer: C
Mathematics
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Solve by the quadratic formula. Simplify answers. Use i notation for nonreal complex numbers.x2 + x + 3 = 0
A. x = 
B. x = 
C. x = 
D. x = 
Mathematics
The given function is one-to-one. Find f-1(x).f(x) = 7x3 - 3
A. f-1(x) = 
2
B. f-1(x) = 
+ 3
C. f-1(x) = 
D. f-1(x) = 
Mathematics
Simplify the complex fraction.
A. 
B. 
C. 
D. 
Mathematics
Solve the equation.2(7 - 3x) = 
A. 3
B. 1
C. 
D. -3
Mathematics