Expand.
3
A. 
x3 + 
x2 + 4x + 8
B. 
x6 + 
x3 + 8
C. 
x3 + 
x2 + 4x + 8
D. 
x3 + 
x2 + 8
Answer: C
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a = 56°b = 6 cm
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in.
Fill in the blank(s) with the appropriate word(s).
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