Question

expand the following using suitable identity : ( x-2y+z)whole square
the first will mark as brainliest ​

Answer 1

Answer:

Step-by-step explanation:

(x-2y+z)^2

= x^2 + 4y^2 + z^2 - 4xy - 4yz + 2xz

Pls mark as brainliest

Answer 2

Answer:

:your answer is x raised to 2  - 2y raised to 2 + z raised to 2