Question

Factorise this question..

Answer 1

the answer is
(-√2x+y+√2z)²

Answer 2

HOLA USER
HERE'S YOUR ANSWER

$2x ^{2} + y^{2} - 2 z ^{2} - 2 \sqrt{2} xy - 4xz \\ ( \sqrt{2} x + y + \sqrt{2}z )^{2}$

HOPE IT HELPS☺☺☺