Factor the difference of cubes.8r3 - 27
A. (2r - 9)(4r2 - 6r + 3)
B. (2r - 3)(4r2 - 9)
C. (2r + 3)(4r2 - 6r + 9)
D. (2r - 3)(4r2 + 6r + 9)
Answer: D
Mathematics
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A. 
B. 
C. 
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Determine whether the statement is true or false.sin 120° = 2 sin 60° cos 60°
A. True B. False
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x
A. 
- 
= 1
B. 
- 
= 1
C. 
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= 1
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A. (10
, -10)
B. (-10, -10
)
C. (-10
, -10)
D. (10, -10
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