Answer:
(x - y)(x - y + a)
Step-by-step explanation:

7^(-3) = 1/7^3 = 1/343
- 7^3 = - (7^3) = -343
As can be seen, the results are very different.
Answer:
what are you talking BOUT?
Step-by-step explanation:
Answer: y
=
−
2
x
+
1
This is because slope intercept from is "Y= mx+b" :)