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Precalculus · A-APR

Partial Fraction Decomposition

PrecalculusCommon Core HSA-APR.D.7A-APRVerified correct ✓

Worked examples

Decompose (2x + 24) / [(x + 4) · (x − 4)] into partial fractions: A / (x + 4) + B / (x − 4). Find the constant A.
Answer: -2

Decompose (-1x + 3) / [(x − 2) · (x − 1)] into partial fractions: A / (x − 2) + B / (x − 1). Find the constant B.
Answer: -2

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