Answer:
15.10 or -15.22
Step-by-step explanation:
Answer:
a^2-1
Step-by-step explanation:
(a+1)(a-1)
=a^2-1
Answer:
(1, -3)
Step-by-step explanation:
Start where the axes meet. That is the origin (0,)
Move 1 place to the right that is the x coordinate
Move 3 places down that is the y coordinate
(1,-3)
Answer:
i wanna say yes it is a natural number, i hope this helps