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The rational expression is .
Rewrite the expression using partial decomposition.
Find the values of and .
Multiple each side by the denominator fraction.
Equate the coefficent of and constant.
and .
System of equations are and .
Write the system of equations into matrix form , where is coefficient matrix, is variable matrix and is constant matrix.
Find variable matrix .
.
Inverse of a matrix : .
.
The solution set is .
Therefore and .
Substitute the and values in equation .
The partial decomposed function is
The partial decomposed function is .
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