Question

2x square + y square + 8z square - 2 root 2 xy + 4 root 2 yz - 8xz

Answer 1

Answer:

since -2√2xy is minus and -8xz is minus and x is common so it will be (-√2x)^2 +y^2 + (2√2z)^2.....

=(-√2x +y+ 2√2x)^2 Ans