Perform the indicated operation.[ (2x2 + 2x + 7) - (3x2 - 2x - 3) ] - [ (6x2 + 4x - 6) + (-3x2 - 2x + 6) ]
A. 2x2 - 2x + 4
B. -4x2 + 2x + 10
C. -4x2 - 2x + 10
D. -10x2 - 2x + 22
Answer: B
Mathematics
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÷ 
A. 
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