làm hộ mik vs ạ ------------------ Bar 2: Tm , y nguyên a) Ix+1l + ly-2)² = 1 2020 b) lx +3| + (dy-4)20 = Bai 3 : Twm 지 y 2016 (4-름) + lx+4-리- 0 = |2 -h+ 2014 a (2x -d) ea4 + + (y- + lx b) l2019 -x| + 12020 - x| = x -202d = X - 2021 c) Ix+1| + |xt2) t lx+3 + Ix+4] = 5x -20
