Question

Factorization
x2+2xy+y2-9​

Answer 1

Hope this helped!! :))

Answer 2

`\\ \sf\longmapsto x^2+2xy+y^2-9`

`\boxed{\sf (a+b)^2=a^2+b^2+2ab}`

`\\ \sf\longmapsto (x+y)^2-9`

`\\ \sf\longmapsto (x+y)^2-3^2`