Factorise : x2−xz+xy−yz
x2−xz+xy−yz=x(x−z)+y(x−z)=(x−z)(x+y) Ans.
When we factorise y2+xy+yz+xz, one of the factors is _____________
When we factorise y2+xy+yz+xz, one of the factor is _____________