emma042902
18.03.2020 •
Mathematics
Expand than simplify: 3(a+3)+2a
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Ответ:
expanded : 3a + 9 + 2a 5a + 9
Step-by-step explanation:
so 3*a = 3a and 3*3 = 9 + 2a
3a + 9 + 2a
5a + 9
Ответ: