annellecrosby12 annellecrosby12

21-01-2020
Mathematics

contestada

Simplify by combining like terms.

3r + n2 - r + 5 - 2n + 2

Group of answer choices

a)2r + n2 - 2n +7

b)2r + 3n2 - 2

c)4r + 3n2 + 7

Respuesta :

laurellee27 laurellee27

21-01-2020

Answer:

a)2r + n2 - 2n +7

Step-by-step explanation:

3r + n2 - r + 5 - 2n + 2

(3r - r) + n^2 - 2n + (2 + 5)

2r + n^2 - 2n + 7

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