Rewrite the quadratic portion of the algebraic expression as the sum or difference of two squares by completing the square.
?

?

A.

?


B.

?


C.

?


D.

?


E.

?



Answer: B

Mathematics

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A. (-6, 48), (-5, 45) B. (-6, 12), (-5, 15) C. (6, 5) D. (6, 48), (5, 45)

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Factor completely. If the polynomial is prime, state so.x4 - x

A. x 
B. x 
C.  
D. x 

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Solve the problem.The normal monthly precipitation (in inches) for August is listed for 20 different U.S. cities. Construct a modified boxplot for the data set.

A.

B.

C.

D.

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Determine the domain and range of the function. Then graph it.f(x) =  + 2

A. domain = (-?, ?), range = (-?, ?)

B. domain = [0, ?), range = [2, ?)

C. domain = (-?, ?), range = (-?, ?)

D. domain = [2, ?), range = [0, ?)

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