Respuesta :
Area of a square:
(x-2)(x-2)
=(x-2)^2
=x^2-2x-2x+4
=x^2-4x+4 unit sq
(x-2)(x-2)
=(x-2)^2
=x^2-2x-2x+4
=x^2-4x+4 unit sq
Area of a square is side*side.
side = (x - 2)
Area = side*side = (x - 2)*(x - 2)
x(x - 2) -2(x - 2)
x*x - 2*x - 2*x -2*(-2)
x² - 2x - 2x + 4
x² - 4x + 4
Therefore area = x² - 4x + 4 square units.
Hope this helped.
side = (x - 2)
Area = side*side = (x - 2)*(x - 2)
x(x - 2) -2(x - 2)
x*x - 2*x - 2*x -2*(-2)
x² - 2x - 2x + 4
x² - 4x + 4
Therefore area = x² - 4x + 4 square units.
Hope this helped.