Skip to content / Đến nội dung
ThichHocToan.com

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

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

Question 10

Factorise $2x^4+5x^3-11x^2-20x+12$.
  1. $(2x+1)(x-2)(x+2)(x+3)$
  2. $(2x+1)(x-3)(x-2)(x+2)$
  3. $(2x-1)(x-2)(x+2)(x+3)$
  4. $(2x-1)(x-3)(x-2)(x+2)$