Answer:
![a^{2}+b^{2}](https://tex.z-dn.net/?f=a%5E%7B2%7D%2Bb%5E%7B2%7D)
Step-by-step explanation:
(a+b)(a-b)
-ab+ab-![b^{2}](https://tex.z-dn.net/?f=b%5E%7B2%7D)
![a^{2} + b^{2}](https://tex.z-dn.net/?f=a%5E%7B2%7D%20%2B%20b%5E%7B2%7D)
Answer:
context?
Step-by-step explanation:
theres no graph to choose from
Answer:
-44
Step-by-step explanation:
Answer:
60
Step-by-step explanation:
The perimeter is the measurement around an object.
So first you multiply the 20 and the 10 by 2.
20 * 2 = 40
10 * 2 = 20
Then, add then up!
40 + 20 = 60
For this question the answer would be x=-3 and x=-2