UPSC CDS 1 2021 Math Paper

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Question : 26 of 100

Marks: +1, -0

What is the HCF of x3−19x+30 and x2−5x+6?

(x+2)(x−3)
(x−2)(x+3)
(x+2)(x−1)
(x−3)(x−2)

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