TS PSC Group 1 Services Prelims 2021 Paper

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Question : 180 of 200

Marks: +1, -0

Find the LCM of (x⁴ - 1), (x² - 2x + 1)

(x² + 1) (x + 1)
(x + 1) (x - 1)
(x2 + 1) (x + 1)²
(x2 + 1) (x + 1) (x - 1)2
Answer not known

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