subtract 2a² + a - 9 from 4a² - 3a - 5
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Answer:
(4a²-3a-5)-(2a²+a-9)
= 4a²-3a-5-2a²-a+9
= 4a²-2a²-3a-a-5+9
= 2a²-4a+4
Hope it helps you!!
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