Find hcf of (a+b) ² and a²-b²

The presence of aids in a community often increases its level of property what is one of the main reasons for this

Why is important to cover your hands and feet in cold weather? a. they are furthest from your heart. b. they are often last to receive blood flow. c. they can suffer from tissue damage in cold weather. d. all of the above

Someone with my pe hw i need it for tomorrow