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Suppose x/(x^3 - x^2 - 21x + 45) = A/(x + 5) + B/(x - 3) + C/(x - 3)^2
where A, B, and C are real constants. What is A?

 Jan 21, 2021
 #1
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here: https://web2.0calc.com/questions/help-due-in-1-hour#r1

 Aug 17, 2022

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