My first reasoning is the fact that the main number is 2
2nd reasoning is that
2 x n = 4
then 4 - 2 = 2
2 + 2 = 4
4 is a factor of 2
We will because we will turn into aliens and then shoot dogs into the universe
Answer:
3
Step-by-step explanation:
20-9=11
11-8=3
3 is the final answer
If the discrimination is equal to 0, there is one real solution