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serenityburke
28.09.2019 •
Mathematics
1. what is the sum of the polynomials?
(m + n + 3) + (m + n + 4)
2. find the difference of the polynomials
(10m – 6) – (7m – 4)
3. find the difference of the polynomials
(4m – 5) – (6m – 7 + 2n)
Solved
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Ответ:
1)
m+n+3+m+n+4
2m+2n+6
2)
10m-6-7m+4
3m-2
3)
4m-5-6m+7-2n
2-2m-2n
Ответ:
252
Step-by-step explanation:
7 yards is equivalent to 252 inches.