Thu gọn

Giúp mik câu h vs ạ
----- Nội dung dịch tự động từ ảnh -----
2x(x+ 2) - 8x= 2(x- 2)(x² + 2x + 4)
(x-2) + (3x- 1)(3x+ 1) = (x + 1)'
(x+1)(2x-3) = (2x -1)(x + 5)
(x -1)-x(x+1)' 5x(2-x)-11(x+2)
(x-1)-(2x- 1) =9-x
1.
(x-3)(x +4)- 2(3x-2) = (x -– 4)?
(x+1)(x²- x + 1)- 2x = x(x + 1)(x - 1)
n.
5x +2 8x -1 4x+2
- 5
5
g.
9.
3.
1.
(x+3)= 3--(x+ 1) -(x+2)
h.
4.
2x -8 3x +1 9x-2 3x-1
2.
3.
12
6.
X +5 2x -3 6x –1 2x -1
4.
8.
12
4.
3.
3.
X+2
+1+
98
X +3
X +5
+ 1
X+4
+1+
96
201-x 203-X 205-x
95
L6
95
66