Sagot :
Answer:
what is asked?
what facts are needed to solve the problem?
Answer:
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8. When (a² - 15a + 7) is subtracted by (-5a-2), find the result.
A. a² - 5a-9
B. a² - 10a +9
C. a² - 15a + 5
D. a² - 5a + 9
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