+0  
 
-1
56
1
avatar

If $a

(Your answer can include $a$ and $b,$ and should be as simplified as possible.)

 Jan 25, 2021
 #1
avatar+266 
+6

I believe your question is incomplete, before you post a question, reread what you wrote so that we understand what you are asking.

 Jan 25, 2021

63 Online Users

avatar
avatar
avatar