Question

Factorise
Q. x^2+z^2-2xz​

Answer 1

Answer:

(x-z)(x-z)

Step-by-step explanation:

Identity used:(a-b)^2=a^2+b^2-2ab

Answer 2

Answer:

Here,

x^2+z^2-2xz

x^2-2xz+z^2

(x-z)^2