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TIMO 2019 - Senior Secondary (Grades 10-12) - Preliminary Round - Paper 3 Question 6

TIMO · TIMO 2019 - Senior Secondary (Grades 10-12) - Preliminary Round - Paper 3

Question 6

$2x^4-19x^3+mx^2-nx+36$ is divisible by $x^2-4x+3$. Find $m+n$.
  1. 129
  2. 130
  3. 143
  4. 144