Expand the polynomial (x+4)^2 using polynomial identity

If f(x) = x+8 and g(x) = 4x- 3, find (f+g)(x)

You work in a hospital that has 9 floors. you need to see 3 patients on each floor. how many patients do you need to see in all?

The coordinates of one point of a line segment ate (-2,-7). the line segment is 12 units long. give three possible coordinates of the line segment’s other end point.