(1 ĐI M)ỂB) (2X + 3). (6X2 5)= 6X2(2X +3) 5(2X +3)0.25 ĐI MỂ...
Câu 1(1 đi m)ểb) (2x + 3). (6x
2
5)= 6x2
(2x +3) 5(2x +3)0.25 đi mể = 6x2
.2x + 6x2
.3 – 5.2x – 5.3 = 12x3
+ 18x2
– 10x – 152
5)= 6x2
(2x +3) 5(2x +3)0.25 đi mể = 6x2
.2x + 6x2
.3 – 5.2x – 5.3 = 12x3
+ 18x2
– 10x – 15