factorise: x^2 + z^2 - 2xz
Answers
Answered by
1
Step-by-step explanation:
your answer hope it will help you
Attachments:
Answered by
2
Answer:
x²+z²-2xz
= (x-z)². (using identity (a-b)²=a²-2ab+b²)
= (x-z)(x-z)
Similar questions