If |\table 2, 2k, 1; 1, k-1, 1; 2, 1, k+1| = \Ak^2+\Bk+\C, then \A+\B+\C =

TS EAMCET 4-Aug-2021 Shift 2 Question Paper

Section: Mathematics

Question : 5 of 160

Marks: +1, -0

If |

| = Ak2+Bk+C, then A+B+C =

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