Perform the indicated operation.[ (5x2 - 2x + 7) - (3x2 - 3x - 3) ] - [ (2x2 + 2x - 6) + (-2x2 - 3x + 9) ]

A. 2x2 + 2x + 7
B. 8x2 - 4x + 1
C. -2x2 - 4x + 25
D. 2x2 - 4x + 7


Answer: A

Mathematics

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B.
C.
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A.
B.
C.
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A. -37 B. -7 C. 15 D. -5

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A. Yes B. No

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