13X2 – 4X – 60 0.25 ĐI MỂ 13X2 +26X (1.0 ...
Câu 3 13x
2
– 4x – 60 0.25 đi mể 13x2
+26x (1.0 – 30x – 60 đi m)ể 0 V y ậ (2x3
+17x2
– 4x – 60 ) : ( x + 2) = 2x2
+13x 30M
A
B
2
– 4x – 60 0.25 đi mể 13x2
+26x (1.0 – 30x – 60 đi m)ể 0 V y ậ (2x3
+17x2
– 4x – 60 ) : ( x + 2) = 2x2
+13x 30M
A
B