What is the factored form of x9 + 27?

How do you do the foil method with polynomials?

Can anyone me get through my algebra 2 class? the only class i need to graduate..

Points j and k plotted on the coordinate grid are two vertices of rectangle jklm rectangle jklm has an area of 7 square units point j is located at 2,1 and point k is located at -5,1 each vertex of the rectangle is located at a point that has integer coordinates. what is the perimeter of rectangle jklm? (need answer asap)