schivahn1 schivahn1

16-03-2020
Mathematics

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I need help with this (9x+7)+(x+3)

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ltomiello ltomiello

16-03-2020

Answer:

9x^2+34x+21

Step-by-step explanation:

distribute all the numbers

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16-03-2020

I got 10(x+1) or 10x+10

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