Perform the indicated operations.( 3x2 + 11xy - 13) + ( 4x2 - 3x + 2) + ( -x2 - y - 2)
A. 8x2 + 11xy - 4x - 4y - 14
B. 6x2 + 7xy - 13
C. 6x2 + 11xy - 3x - y - 13
D. 7x2 + 3xy - 7
Answer: C
Mathematics
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