UPSC 2017 CDS II Math Paper
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If the HCF of polynomials
f ( x ) = ( x − 2 ) ( x 2 + 3 x + a )
g ( x ) = ( x + 2 ) ( x 2 + 2 x + b ) ( x 2 + x − 2 ) ,
[2017 CDS-II]
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