Solve by completing the square.x2 + 4x = 3

A. -1 ± 
B. -2 ± 
C. 2 + 
D. -2 ± 2


Answer: B

Mathematics

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A. continuous on the intervals (-?, -] and [, ?)
B. continuous everywhere
C. continuous on the interval [, ?)
D. continuous on the interval [-]

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Convert to rectangular coordinates.

A.
B.
C.
D.

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A. 60 m 2 B. 44 m 2 C. 48 m 2 D. 56 m 2 E. 12 m 2

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Use the equality test for fractions to determine if the fractions are equal.  

A. Yes B. No

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