Skip to content / Đến nội dung
ThichHocToan.com

TIMO - 2018 - Grade 9 - Preliminary Round - Paper 4 Question 7

TIMO · TIMO - 2018 - Grade 9 - Preliminary Round - Paper 4

Question 7

Factorize $x^2-2y^2-xy-x+5y-2$.
  1. $(x-2y-1)(x+y+2)$
  2. $(x+2y+1)(x-y-2)$
  3. $(x-2y+1)(x+y-2)$
  4. $(x-2y+1)(x-y-2)$