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

Mathematics

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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}

Mathematics

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

Mathematics

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

Mathematics

Evaluate the definite integral.

A. 12
B. 4
C.
D. 9

Mathematics