4. (168/54=3.1111111) So there wouldn't be enough room for all on 3, so you would have to take 4.
Answer:
S
=
{
(
−
2
,
5
)
}
Step-by-step explanation:
Answer:
13
Step-by-step explanation: hope it helps
Any... That would be the answer
Answer:

Step-by-step explanation:

Let's apply the formula (x+y)² = x² + 2xy + y²
Here, x = -a and y = b
So,
= (-a)² + 2(-a)(b) + (b)²
= a² - 2ab + b²
Hence, it has been proved that (-a + b)² = a² - 2ab + b².
![\rule[225]{225}{2}](https://tex.z-dn.net/?f=%5Crule%5B225%5D%7B225%7D%7B2%7D)
Hope this helped!
<h3>~AH1807</h3>