Question

(x-y-z)2+(x-y-z)2
please answer ​

Answer 1

Answer:

(X-Y-Z) 2+(X-Y-Z) 2

=2X-2Y-2Z+(2X-2Y-2Z)

=2X-2Y-2Z+2X-2Y-2Z

=-4Y-4Z

AND HERE IS YOUR ANSWER..

HOPE YOU GOT IT.