Разложите 5х-5у+(х-у)²

Question

Разложите 5х-5у+(х-у)²

Answer 1

5(x-y) + (x-y)(x-y)= (x-y)(5+x-y)

Answer 2

5x - 5y + ( X - y )^2 = 5 * ( X - y ) + ( X - y )^2 = ( X - y )*( 5 + X - y )