Question

How can we solve this problem :-

•4x²-4xy-2yz-z²

Please help me
Immediately

Answer 1

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


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