chrisalewis24 chrisalewis24

11-08-2017
Mathematics

contestada

add the polynomial
(9b+2)+(2b+5)

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lilxiong lilxiong

11-08-2017

Answer: 11b+7

Explanation: In order to solve this, you combine the like terms (variables of the same letter and degree, and constants).
(9b+2) + (2b+5)
(9b+2b) + (5+2)
11b+7

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