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(5a + 7b) + (-3a + 2b)​

Sagot :

Answer:

2a+9b

Step-by-step explanation:

5a+7b+−3a+2b

5a+7b+−3a+2b

(5a+−3a)+(7b+2b)

And you get 2a+9b I hope this help have a good day.