Subtract 11b^2 - 46 + 7 from b^2 + 86 - 9.
1 answer:
Answer:
(b^2 + 8b - 9) - (11b^2 + 4b -7)
b^2 + 8b - 9 - 11b^2 - 4b + 7
- 10b^2 + 12b -16
Step-by-step explanation:
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