Question

Subtract 5xy – 5yz + 3xz + 21 from 6xy + 9yz – 7xz + 17
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Answer 1

Subtract 5xy – 5yz + 3xz + 21 from 6xy + 9yz – 7xz + 17

$\rm \implies 6xy + 9yz - 7xz + 17 - (5xy - 5yz + 3xz)$

$\rm \implies 6xy + 9yz - 7xz + 17 - 5xy + 5yz - 3xz$

$\rm \: = xy + 14yz - 10xz$

Answer 2

Answer:

This is your answer

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