Add 3 a - 2 b and 6 a +9 b
Answers
Answered by
1
Answer:
9a+7b
Step-by-step explanation:
3a-2b
+6a+9b
=9a+7b
Hope this will help you.
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Answered by
0
Answer:
9a + 7b
Step-by-step explanation:
3a - 2b
(+) 6a + 9b
9a + 7b
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