TÍNHC) (2X – 1)(X + 3)(X + 3)A) (-2X).(3X2 – 2X + 4)D) (X +3)(X...
Bài 1. Tính
c) (2x – 1)(x + 3)(x + 3)
a) (-2x).(3x
2
– 2x + 4)
d) (x +3)(x
2
+ 3x – 5)
b) (x – 2)(x
2
+ 3x – 4)
Bài 1. Tính
c) (2x – 1)(x + 3)(x + 3)
a) (-2x).(3x
2
– 2x + 4)
d) (x +3)(x
2
+ 3x – 5)
b) (x – 2)(x
2
+ 3x – 4)