document.write( "Question 1034310: when simplifying x^3-2x^2+7x-9/x+3 the problem is worked out its the last part i don't know how to do it shows -5x^2+7x and right below it shows -5x^2-15x thats where i get lost I don't know whether to add the two or subtract the two to get the final answer \n" ); document.write( "
Algebra.Com's Answer #648915 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! when simplifying x^3-2x^2+7x-9/x+3 the problem is worked out its the last part i don't know how to do it shows -5x^2+7x and right below it shows -5x^2-15x thats where i get lost I don't know whether to add the two or subtract the two to get the final answer \n" ); document.write( "---------------- \n" ); document.write( "Using synthetic division:: \n" ); document.write( "-3)....1....-2....7....-9 \n" ); document.write( ".......1....-5...22...|..-75\r \n" ); document.write( "\n" ); document.write( "Quotient:: x^2 - 5x + 22 \n" ); document.write( "Remainder:: -75 \n" ); document.write( "-------------------\r \n" ); document.write( "\n" ); document.write( "Ans: x^3-2x^2 + 7x - 9 = (x+3)(x^2 - 5x + 22) - (75/(x+3)) \n" ); document.write( "--------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "---------- \n" ); document.write( " |