Question

$(x + y - z) ^{2} + (x - y + z) ^{2}$
please tell me this question
I promise if the answer which come first and will be correct will mark as brainliest​

Answer 1

Answer:

Step-by-step explanation:

Answer 2

Answer:

you are telling lie you don't mark as brainliest answer who told the first answer

Step-by-step explanation:

i will not answer your question