+0  
 
-1
75
3
avatar

 I need to pass this test

 

 Jul 20, 2020
 #1
avatar+1035 
+8

since this is a test, I dont think anyone can help you, as that is cheating. think back to the formulas you've learned in class, and try to figure it out yourself. 

 Jul 20, 2020
 #2
avatar+26767 
0

YOU are not passing a test if someone else is answering the questions !  cheeky

 Jul 20, 2020
 #3
avatar+1326 
+1

I'll give you a tiny hint:

 

(10x+10)2 = [2(6x-8)]2 cool

 

Now, you're even more confusedcheeky

 Jul 20, 2020

13 Online Users