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−7n+2−7n+2 ​​from 2n−12n−1 ​.
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−7n+2−7n+2 ​​from 2n−12n−1 ​.

User Don Willis
by
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2 Answers

2 votes
-10n - 1 - (-14n+ 4)
-10n - 1 + 14n - 4
4n - 5
User Seo
by
8.3k points
4 votes
(2n-12n-1)-(7n+2-7n+2)
(-10n-1)-(-7n-7n+2+2)
(-10n-1)-(-14n+4)
-10n-1+14n-4
14n-10n-1-4
4n-5

Hope this helps :)
User Deepak B
by
8.6k points
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