Factorise: x2 + 1/x^2 + 2 – 2x - 2/xRequired to answer. Single choice.
(1 Point)
(A) X + 1/X
(B) X + 1/X - 2
(C) (X + 1/X )2
(D) (X + 1/X ) (X + 1/X - 2)
(1 Point)
(A) X + 1/X
(B) X + 1/X - 2
(C) (X + 1/X )2
(D) (X + 1/X ) (X + 1/X - 2)
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