add to 2A + 3 b + 1 and 4 A + 2A + 7
Answers
Answered by
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4A+2A+2A+3b+7+1
Step-by-step explanation:
8A+3b+8
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Answered by
0
Answer:
8A + 3b + 8
Step-by-step explanation:
2A + 3b + 1 + 4A + 2A + 7
= 2A + 4A + 2A + 3b + 7+ 1
= 8A + 3b + 8
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