Sierramcdaniel160 Sierramcdaniel160

24-06-2020
Mathematics

contestada

What is the difference of the polynomials? (5x +4x) - (x - 2x-9)

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SvetkaChem SvetkaChem

24-06-2020

Answer:

10x + 9

Step-by-step explanation:

(5x +4x) - (x - 2x-9) = 5x + 4x - x + 2x + 9 = 10x + 9

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