Answer:
4
Step-by-step explanation:
(a+2)(a-1) - (a+1)(a-2)
put a=2
(2+2)(2-1) - (2+1)(2-2)
4*1 -3*0
4-0
4
Answer:
63/5
Step-by-step explanation:
This is not an actual equation,
Answer:
the correct answer is 1 because it looks like they are doing it by odd numbers.
hope this helps :)
Step-by-step explanation:
