+0  
 
0
317
1
avatar

 

2/5(d−10)−2/3(d+6)

 Dec 10, 2020
 #1
avatar
0

Expand

2/5 d - 4 - 2/3 d -4

6/15 d  - 10/15 d  - 8

-4/15 d - 8

 Dec 10, 2020

0 Online Users