Question

(3xy-y^2)2 by identify​

Answer 1

Answer:

hope this answer helps you....

mark it as brainlist.......

Answer 2

Answer: 9x^2y^2- 6xy^3+ y^4

Step-by-step explanation:

we use the identity: (a-b)^2= a^2- 2ab+ b^2

Here,

    a= 3xy and b= y^2

So,

    (3xy)^2- 2(3xy*y^2)+ (y^2)^2

= 9x^2y^2- 6xy^3+ y^4