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(2x + 1 + 3x + 1)/((x + 1)(x - 3)(x + 4)) = A/(x + 1) + B/(x - 3) + C/(x + 4)
The above rational fraction is expressed in the form of partial fractions. Evaluate A + B + C.

 May 7, 2022
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Here's one way:

 

 May 8, 2022

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