factorise.
4 x2 + 9 y2 + 16 z2 + 12xy -24 yz -16xz.
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Answer:
Step-by-step explanation:
Given that,
4x² + 9y² + 16z² + 12xy - 24yz - 16xz
= ( 2x )² + ( 3y )² + ( - 4z )² + 2 ( 2x ) ( 3y ) + 2 ( 3y ) ( - 4z ) - 2 ( 2x ) ( - 4z )
= ( 2x + 3y - 4z )² is the answer.
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