4x² + y² + z² + 2yz - 4xy - 4xz is equal to
(1) (2x + y + z)(2x + y - )
(2) (2x - y + z)²
(3) (2x - y + z)(2x + y - z)
(4) (2x - y - z)²
Answers
Answered by
4
(3) this is a correct options
Attachments:
Similar questions