Question:
Subtract 3xy + 5yz – 7zx from 5xy – 2yz – 2zx + 10xyz
Subtract 3xy + 5yz – 7zx from 5xy – 2yz – 2zx + 10xyz
Updated On: Dec 5, 2025
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Solution and Explanation
(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
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