- #1
Robb
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Homework Statement
I am trying to factor a denominator so I can do a partial fraction decomposition to solve using a Laplace transform.
denominator= 2s^3+3s^2-3s-2
Robb said:Homework Statement
I am trying to factor a denominator so I can do a partial fraction decomposition to solve using a Laplace transform.
denominator= 2s^3+3s^2-3s-2
Homework Equations
The Attempt at a Solution
Factoring for partial fraction decomposition is a method used in algebra to simplify rational expressions. It involves breaking down a rational expression into smaller, simpler fractions.
The steps for factoring for partial fraction decomposition are as follows:
1. Factor the denominator of the rational expression.
2. Write the expression as a sum of simpler fractions, with each fraction having a single term in the numerator and a factor of the denominator.
3. Set up a system of equations using the coefficients of the fractions.
4. Solve the system of equations for the unknown coefficients.
5. Plug in the values for the coefficients and simplify the fractions.
Factoring for partial fraction decomposition allows us to simplify complex rational expressions, making them easier to work with and solve. It also helps us to find the roots of polynomial equations.
Yes, there are a few restrictions when using factoring for partial fraction decomposition. The denominator of the rational expression must be factorable, and all factors must be linear or quadratic. Additionally, the degree of the numerator must be less than the degree of the denominator.
Yes, factoring for partial fraction decomposition can be used for improper fractions. However, the resulting fractions may have a degree higher than the original improper fraction, so simplification may be necessary.