x²−y²+(x + y)²
_______________

x² +xy


işleminin sadeleştirilmiş hali nedir ?

x²−y²+(x + y)²= (x-y)(x+y) + (x + y)²=(x+y)[(x-y)+(x + y)]=(x+y)(2x)

[x²−y²+(x + y)²] / (x² +xy) = (x+y)(2x) / x(x+y) = 2