Factor the sum or difference of two cubes.4r3 - 108
A. 4(r - 3)(r2 + 3r + 9)
B. 4(r - 3)(r2 - 3r + 9)
C. 4(r + 3)(r2 - 3r + 9)
D. 4(r - 12)(r2 + 12r + 36)
Answer: A
Mathematics
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