a²-4b²+6a²-4b-7b²-(5a-3b+5a²)
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Answered by
1
Answer:
2a² - 11b² - b - 5a
Step-by-step explanation:
a²-4b²+6a²-4b-7b²- 5a+ 3b- 5a²
2a² - 11b² - b - 5a
Answered by
0
Answer:
uusyelgu4aumlfytlpurw
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