We want to factor the following expression: (x-5)^2+2y^3(x-5)+y^6(x−5) 2 +2y 3 (x−5)+y 6 please help

The area of a rectangle is 10 cm^2. one side of the rectangle is x cm. express the perimeter of the rectangle in terms of x and show that this rectangle cannot have a perimeter of 12 cm. the perimeter of the rectangle in terms of x is __ cm