Math, asked by APJ2008, 7 days ago

3x²z - 4yz + 3xy- {x²z- (x²z - 3yz ) - 4yz-7z}

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Answered by bidyadharbindhani9

10

3x²z-4yz+3xy- {x²z-(x²z-3yz)-4yz -7z}

= 3x²z - 4yz + 3xy - {x²z - x²z + 3yz - 4yz - 7z}

= 3x²z - 4yz + 3xy - {-yz - 7z}

= 3x²z - 4yz + 3xy + yz + 7z

= 3x²z - 3yz + 3xy + 7z

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Answered by sanchitapanda2208

1

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