Add or subtract as indicated.(x3y2 + 2x2y3 + 5xy - 3) + (x2y3 - 5x3y2 + 5xy - 5)
A. -6x3y2 + 3x2y3 + 10xy - 8
B. -4x3y2 + 3x2y3 + 10xy - 8
C. -4x3y2 + 3x2y3 + 5xy - 8
D. 2x3y2 - 3x2y3 + 10xy - 8
Answer: B
Mathematics
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?
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B. 
C. 
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E. 
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Let U = {1, 2, 3, 4, 5, 6, 7}, A = {1, 2, 3, 5}, B = {1, 2, 5, 6}, C = {3, 5, 7}. List all the members of the set below.
?
?
{ __________ }
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