Ybnreyyyyyy Ybnreyyyyyy

20-12-2018
Mathematics

contestada

Simplify:
1
3
(6ab - 9b) +
2
3
(9ab + 12b)

Respuesta :

valeriazrose valeriazrose

20-12-2018

Answer:

285ab-159b

Step-by-step explanation:

distribute 13 and 23 into the parenthesis

78ab-117b+207ab+276b

combine like-terms

78ab+207ab-117b+276b

285ab-159b

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