Question

simplify (-x+y) (-x-y) ​

Answer 1

Answer:

(-x+y)(-x-y)= -x(-x+y)+y(-x+y)=x^2-xy-xy+y^2=x^2-2xy-y^2

Step-by-step explanation:

please mark as brainiest

Answer 2

Answer

(x+y) (x-y)

step by step explanation

x2 -xy -xy -y2

x(x-y) +y(x-y)

(x+y) (x-y)