49x2 - 1? – McqOptions

MCQOPTIONS

1.	49x2 - 1?
A.	(7x +1)(7x +1)
B.	(7x -1)(7x - 1)
C.	(7x - 1)(7x +5)
D.	(7x - 1)(7x+1)
Answer» E.

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