document.write( "Question 849453: Can someone show me how to write the partial fraction decomposition of (2x-3)/(x^2-2x+1) I don't know how to do this type of problem. \n" ); document.write( "
Algebra.Com's Answer #511594 by Alan3354(69443)\"\" \"About 
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partial fraction decomposition of (2x-3)/(x^2-2x+1)
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\n" ); document.write( "DEN = (x-1)^2
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\n" ); document.write( "(2x-3)/(x^2-2x+1) = A/(x-1)^2 + B/(x-1)
\n" ); document.write( "(2x-3)/(x^2-2x+1) = A/(x-1)^2 + B(x-1)/(x-1)^2
\n" ); document.write( "2x-3 = A + Bx - B
\n" ); document.write( "2x = Bx
\n" ); document.write( "B = 2
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\n" ); document.write( "A - B = -3
\n" ); document.write( "A = -1
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\n" ); document.write( "Check:
\n" ); document.write( "(2x-3)/(x^2-2x+1) = -1/(x-1)^2 + 2/(x-1) ?
\n" ); document.write( "(2x-3)/(x^2-2x+1) = -1/(x-1)^2 + 2*(x-1)/(x-1)^2 ?
\n" ); document.write( "(2x-3) = -1 + 2*(x-1) ?
\n" ); document.write( "2x-3 = 2x - 3 it's correct
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