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Grade 128 grade maths

Subtract 3xy + 5yz – 7zx from 5xy – 2yz – 2zx + 10xyz

Profile image of Pawan Prajapati
5 Years agoGrade 12
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1 Answer

Profile image of Harshit Singh
5 Years ago
Dear Student

(5xy - 2yz - 2zx + 10xyz) - (3xy + 5yz - 7zx)
= 5xy - 2yz - 2zx + 10xyz - 3xy - 5yz + 7zx
=5xy – 3xy – 2yz – 5yz – 2zx + 7zx + 10xyz
= 2xy - 7yz + 5zx + 10xyz

Thanks

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