UPSC 2017 CDS I Math Paper

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Question : 41 of 100

Marks: +1, -0

What is the LCM of x3+8,x2+5x+6 and x3+4x2+4x ?

[2017 CDS-I]

x(x+2)2(x+3)(x2−2x+4)
x(x−2)2(x−3)(x2+2x+4)
(x+2)2(x+3)(x2−2x+4)
(x−2)2(x−3)(x2−2x+4)

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