Subtract 8b+ 2a from the sum of 4a+6b and 3b²-2a
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Answer:
7 b
Step-by-step explanation:
4a + 6b + 9b - 2a
= 4a - 2a + 9b + 6b
= 2a + 15b
2a + 15b - 8b - 2a
= 2a - 2a + 15b - 8b
= 7b
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