Factor the sum or difference of cubes.27x12 + 64
A. (3x4 + 4)(9x8 - 12x4 + 16)
B. (3x4 - 4)(9x2 + 12x4 + 16)
C. (3x4 + 4)(9x8 - 4x4 + 16)
D. (3x4 - 4)( 3x4 + 4)
Answer: A
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Graph the function.y = -cot(2x)
A. 
B. 
C. 
D. 
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