+0  
 
0
408
2
avatar

a(9+3:2)−(3a−2a)(a+1) a=1 pls help

 Nov 24, 2020
 #1
avatar+128089 
+1

(1) ( 9 + 3/2 ) - (3(1)  - 2(1)) ( 1 + 1)  =

 

( 21/2) - ( 3 - 2) (2)  =

 

(21/2) -  (1) (2)  =

 

21/2   -  2  = 

 

21/2  -  4/2   =

 

17/2

 

 

cool cool cool

 Nov 24, 2020
 #2
avatar
0

thxx

 Nov 24, 2020

3 Online Users

avatar