Solve the equation by the method of your choice. Simplify irrational solutions, if possible.4x2 + 8x + 1 = 0

A.
B.
C.
D.


Answer: D

Mathematics

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Convert the angle to decimal degrees and round to the nearest hundredth of a degree.268°50'1"

A. 268.79° B. 268.83° C. 268.89° D. 268.84°

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Solve by completing the square to obtain exact solutions.3x2 - 4x - 7 = 0

A. 0, 
B. -1, 
C. 1, 
D. -1, 

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Write the expression in standard form.(-3 + 8i) - 2

A. -5 - 8i B. 5 - 8i C. -5 + 8i D. 5 + 8i

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Name the quadrant or axis in which the point lies.(0, -11)

A. quadrant II B. quadrant III C. x-axis D. y-axis

Mathematics