Question

x2+2xy+y2 factorise the sum​

Answer 1

Step-by-step explanation:

x²+2xy+y²

→(x)²+2.x.y + (y)²

→(x+y)²

Answer 2

Step-by-step explanation:

x²+2xy+y²

=x²+xy+xy+y²

=x(x+y)+y(x+y)

= (x+y) and (x+y)