document.write( "Question 690262: Please help me with the following problem.\r
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document.write( "Find the partial function decomposition of x+2/(x+1)(x-1)\r
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document.write( "Thanks \n" );
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Algebra.Com's Answer #426232 by ReadingBoosters(3246)![]() ![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "... \n" ); document.write( "A(x-1) + B(x+1) = (x+2) \n" ); document.write( "... \n" ); document.write( "If x is 1 \n" ); document.write( "A(1-1) + B(1+1) = (1+2) \n" ); document.write( "2B = 3 \n" ); document.write( "B = 3/2 \n" ); document.write( "... \n" ); document.write( "If x is 0 \n" ); document.write( "A(0-1) + (3/2)(0+1) = (0+2) \n" ); document.write( "-A + (3/2) = 2 ==> multiply by 2 to remove the fraction \n" ); document.write( "-2A + 3 = 4 \n" ); document.write( "-2A = 4-3 \n" ); document.write( "-2A = 1 \n" ); document.write( "A = -1/2 \n" ); document.write( "... \n" ); document.write( " \n" ); document.write( "……………………… \n" ); document.write( "Have more math questions? Get them all addressed at once. \n" ); document.write( "HomeworkHelpers@ReadingBoosters.com \n" ); document.write( "for quick, personalized coaching \n" ); document.write( "www.MyHomeworkAnswers.com \n" ); document.write( "--Reading Boosters \n" ); document.write( " \n" ); document.write( " |