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TIMO 2020 - Senior Secondary (Grades 10-12) - Preliminary Round - Paper 2 Question 9

TIMO · TIMO 2020 - Senior Secondary (Grades 10-12) - Preliminary Round - Paper 2

Question 9

Find the coefficient of $x^6$ in $(2x^2-1)^{10}$.
  1. 960
  2. -960
  3. -64
  4. 210