Answer:make me brainliest
Step-by-step explanation:
This is easy wanna learn it go to question cove and search it
Answer:A
Step-by-step explanation: your answer is A
C because one they would provide food and possibly anything to help people out
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>
Answer:
Take a look at my notes. I hope this helps.