Expand: (12x + 3y - 13z)2

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Mathematics · Algebra

Verified Solution4 OptionsUpdated: October 2026👁️1 View

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14x2 + 9y2 + 19z2 + 3xy - 2yz - xz3

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Answer 1

14x2 + 9y2 + 19z2 - 3xy + 2yz + xz3

Answer 2

14x2 + 9y2 - 19z2 - 3xy - 2yz - xz3

Answer 3

14x2 + 9y2 - 19z2 + 3xy - 2yz - xz3

Answer 4

14x2 + 9y2 + 19z2 + 3xy - 2yz - xz3

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