Phoebrow3kkm4rahKi Phoebrow3kkm4rahKi

06-02-2016
Mathematics

contestada

Find the sum of the given polynomials.
5m + 2n, n - 3m, and 7 - 3n
7 - 2m
2m + 7
14m + 5n - 6
9m

Respuesta :

Panoyin Panoyin

06-02-2016

(5m + 2n) + (-3m + n) + (-3n + 7)
(5m - 3m) + (2n + n - 3n) + 7
2m + (3n - 3n) + 7
2m + 7

The answer is B.

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24-01-2019

answer is B.............

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