Add.(3w2 - 15w + 11) + (14w2 - 1) + (4w + 6)
A. 21w2 - 15w + 18
B. 17w2 - 11w + 16
C. 17w2 + 11w + 16
D. 21w2 - 15w + 16
Answer: B
Mathematics
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?
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