Find the term that should be added to the expression to form a perfect square trinomial. Write the resulting perfect square trinomial in factored form.x2 + 4x
A. 0; 
2
B. 4; 
2
C. 16; 
2
D. 4; 
2
Answer: D
Mathematics
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A. -7.2z + 24 B. 12z - 4 C. -72z + 24 D. 7.2z - 24
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Add.5 + 9.02
A. 13.62 B. 13.12 C. 14.02 D. 14.12
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On the real number line, label the points with the given coordinates.-1
, 1, 3, 5
A. 
B. 
C. 
D. 
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Rationalize the denominator. Assume that all variables represent positive values.
A. 
B. 
C. 
D. 
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