Question

guys plz plz plz solve it ​

Answer 1

x²-y²-2y-1

(x+y)(x-y)-y-y-1

x²-2y-1.

hope it help u......✌✌

Answer 2

Answer:

I am sorry, but the given equation is incomplete.

Step-by-step explanation:

x^2-y^2-2y-1.....

x^2-y(y-2)-1...... Answer