Answer:
(x - 1)(x - 2)
Step-by-step explanation:
Note :
Area of a triangle = [tex]\frac{base*height}{2}[/tex]
then
area = [tex]\frac{(2x-2)(x-2)}{2}=\frac{2(x-1)(x-2)}{2}=(x-1)(x-2)[/tex]