(3x2 + x - 1) - (3x2 -7x - 1)? – McqOptions

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1.	(3x2 + x - 1) - (3x2 -7x - 1)?
A.	8x
B.	6x2- 6x - 2
C.	8x + 2
D.	6x - 2
Answer» B. 6x2- 6x - 2

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