How to solve/simplify [2 + (x-y) ]^2?

All polygons are regular and congruent

In a given rectangle, the shorter side is 3 units less than the longer side. If we let the longer side be represented by the variable x, create an expression that represents the perimeter of the rectangle. (P=2L+2W)

How to find the side of a triangle when u already have the angle

The polynomial x3 + 64 is an example of a -sum of cubes -difference of cubes -difference of squares -perfect-square trinomial

What is (2x+y) ^2 - (x-2y) ^2

Yummy Cookies just opened a brand new cookie bakery. The baker wants to increase the number of cookies he makes and sells each month. So far, the carrot cake cookie has been the best seller. In January, the baker made 14 of these cookies.

The thompson's need their garage door opener repaired. the table shows the service charge and hourly labor fees for two repair companies.

B+2d=t 7.05 + 2 (16.85) = 40.75 is our solution correct?

Find the range of the data. scores: 84, 83, 80, 95, 99, 95, 83, 83, 92, 84

A polynomial function can be written as (x 1) (x 4) (x - 7). what are the x-intercepts of the graph of this function? (1, 0), (4, 0), (7, 0) (-1, 0), (-4, 0), (-7, 0) (1, 0), (4, 0), (-7, 0) (-1, 0), (-4, 0), (7, 0)