Prove that the value of the expression a^2–a is divisible by 2 for any whole value of a.
1 answer:
You might be interested in
Answer:
5
Step-by-step explanation:
Hopebthis helps it ahowed right for me
If you need to find x. The answer is x=1/-2. Hope this helps!
It is the first one because if u gain an amount and lose that same amount you don't gain anything.
25-25=0