Add or subtract as indicated. Write the answer in simplest form.
- 
A. 2
B. 
C. 
D. 
Answer: B
Mathematics
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A. (-1, 0) B. (-1, 1) C. No solution D. (-2, 1)
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A. function B. not a function
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A. 27z B. -3z4 C. 3z3 D. 3z4
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A. (2 + x)(7 - x) B. (x - 2)(x + 7) C. (2 - x)(7 - x) D. (2 - x)(7 + x)
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