Solve the equation for all complex solutions, giving exact forms in your solution set.2x5 - 2x4 - 6x3 + 6x2 - 8x + 8 = 0
A. {-2, -1, 2, -i, i}
B. {-2, 2}
C. {-2, 1, 2, -i, i}
D. {1, 2, i}
Answer: C
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Solve the equation using the square root property.(x + 6)2 - 4 = 0
A. {- 4} B. {-8} C. {-2, 2} D. {-8, - 4}
Show by substitution whether the number r is a solution of the corresponding quadratic equation.x2 + 12x + 36 = 11; r = -6 - 
A. Yes B. No
Determine the domains of f and g.
?
?
A. Domain of f: all real numbers x except x= 4, 5Domain of g: all real numbers x except x = -4 B. Domain of f: all real numbers xDomain of g: all real numbers x C. Domain of f: all real numbers x except x = 5Domain of g: all real numbers x D. Domain of f: all real numbers x except x = 4, 5Domain of g: all real numbers x except x = 4 E. Domain of f: all real numbers x except x = 4Domain of g: all real numbers x except x = 4
Evaluate the definite integral.
A. 12
B. 4
C. 
D. 9