find the sum 2a+6a^2-7a-b
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Answer:
6a² - 5a - b
Step-by-step explanation:
2a+6a²-7a-b
6a² - 5a - b
Answered by
1
6a² - 5a - b
2a+6a²-7a-b
6a² - 5a - b
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