Choose the expression that has the same value as the following: (x−y)2 (x-y)^2 (x−y)2
We use the abbreviated multiplication formula:
(x−y)(x−y)= (x-y)(x-y)= (x−y)(x−y)=
x2−xy−yx+y2= x^2-xy-yx+y^2= x2−xy−yx+y2=
x2−2xy+y2 x^2-2xy+y^2 x2−2xy+y2