Factor completely.9x2 - 12x + 4 - y2
A. Prime
B. (3x - 2 + y)(3x + 2 - y)
C. (3x - 2 + y)(3x - 2 - y)
D. (3x + 2 + y)(3x + 2 - y)
Answer: C
Mathematics
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What will be an ideal response?
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A. A8; C8 B. 108; 128 C. 128; 158 D. 128; 148
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A. 2 sin(3?) sin ? B. 2 cos(3?) cos ? C. 2 cos(3?) sin ? D. 2 cos(3?)
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A. - 9
B. no solutions
C. 9
D. - 
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