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SEAMO 2020 — Paper D — Grade 7–8 Question 5

SEAMO · SEAMO 2020 — Paper D — Grade 7–8

Question 5

Find the sum of coefficients of $(x^2+2x+3)^3(3x^2+2x+1)$.
  1. $1140$
  2. $1200$
  3. $1254$
  4. $1296$
  5. None of the above