+0  
 
+1
1169
1
avatar

5a(2a-3)-4a?

 17.09.2017
 #1
avatar+14865 
0

5a(2a-3)-4a?

 

Hallo Gast!

 

\({\color{BrickRed}5a(2a-3)-4a}=10a^2-15a-4a\color{blue}=10a^2-19a\)

laugh  !

 17.09.2017

2 Benutzer online