Factorization of x ^ 2-y ^ 2 + X + 5y-6

Factorization of x ^ 2-y ^ 2 + X + 5y-6

Original formula = (x + y) (X-Y) + 3 (x + y) - 2x-2y-6
=(x+y)(x-y+3)-2(x-y+3)
=(x-y+3)(x+y-2)