Answer:
20-x; -20+x; -20-x; 20+x
Step-by-step explanation:
|14-x+6|
|20-x|
20-x; -20+x; -20-x; 20+x
Answer:
the answer is 
Step-by-step explanation:

hope this helps :)
Try using Symbolab, I use it all the time it gives the correct answer and it gives good explanations.
i just saw this class
the answer for the first one is 10m2
the answer for the second one is 90m2
have a nice day and be safe :)
Step-by-step explanation:
-b√b²-4(ac)
2a
14√(-14)²-4·(1·45)
2·1
x=7∉ 2
x=9,5
Uh i’m not completely sure but i think it’s 2t