1. How can you explain the reason why we cannot divide by 0? ...

  

1. How can you explain the reason why we cannot divide by 0?
 

2. Have you tried to divide a number by 0 in a calculator? Try it. What do you get as a result? What are your thoughts on the result?
 

3. For the following problem what would the restriction(s) be (7 - 3x + x^2) / (49 - x^2) ?