## Partial fraction expansion (practice)

Example 1: Find the partial fraction decomposition of the rational expression. This problem is easy, so think of this as an introductory example. I will start by factoring the denominator (take

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One plus one is two.

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## College Algebra : Partial Fractions • Clear up math equations
• Determine math equation ## Partial Fraction Decomposition

2 x+ 3 + 1 x 1. 9. x 4 (2x 5)2. Solution: The denominator is already factored. x 4 (2x 5)2. = A 2x 5 + B (2x 5)2. Clear the denominators: x 4 = A(2x 5) + B Combine like terms: x 4 = 2Ax 5A+ B 4.

## Partial Fractions

Here is a set of practice problems to accompany the Partial Fractions section of the Polynomial Functions chapter of the notes for Paul Dawkins Algebra course at Lamar

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