Question

l plz help meeeeeeeee....​

Answer 1

Answer:

1. (x^2+y)=X^2+y^2+2xy
2. (a+b)(a-b)=(a-b)^2
3. (a-3)^2 =a^2-6a+9
4. (x+5)^2=x^2+10x+25

Explanation:

Hope it will help uhh!!

Answer 2

Answer:

1.(x+y)²=x² +2xy +y²

2.(x+y)(x-y)= x²- y²