Answer:
answers are: (-1,-2), (1,2), (-1,5), (1,-5). in other words, option 2, 6, 7, and 8.
Step-by-step explanation:
hope it helps
In terms of pi means to include pi in your answer. In other words, don't use 3.14 or 22/7 for pi.
Answer:
C
Step-by-step explanation:
Anything divided by 0 is equal to 0.