Question

4xsquare+y square+z square+2yz-4xy-4xz

Answer 1

answer of yours hope this help u

Answer 2

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