The HCF of x6 - 1 and x4 + 2x3 - 2x1 - 1 is = ? – McqOptions

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1.	The HCF of x6 - 1 and x4 + 2x3 - 2x1 - 1 is = ?
A.	2 + 1
B.	- 1
C.	2 - 1
D.	+ 1
Answer» D. + 1

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