document.write( "Question 443181: please help me to solve t^3 -t^2 +t-1 divide t-1 using long division. thank you. \n" ); document.write( "
Algebra.Com's Answer #305711 by swincher4391(1107)![]() ![]() You can put this solution on YOUR website! t-1 | t^3 -t^2 +t -1\r \n" ); document.write( "\n" ); document.write( "How many times does t go into t^3? t^2 \n" ); document.write( "(t-1)t^2 = t^3 - t^2\r \n" ); document.write( "\n" ); document.write( "t^3 - t^2 + t -1 \n" ); document.write( "-(t^3 - t^2) \n" ); document.write( "================= \n" ); document.write( "0 + t -1 \n" ); document.write( "======== \n" ); document.write( "How many times does t go into t-1? 1 \n" ); document.write( "t-1 \n" ); document.write( "-(t-1) \n" ); document.write( "====== \n" ); document.write( "0 \n" ); document.write( "======= \n" ); document.write( "Remainder of 0, then t-1 divides evenly, and you get t^2 + 1. \r \n" ); document.write( "\n" ); document.write( "Let's check this.\r \n" ); document.write( "\n" ); document.write( "(t-1)(t^2+1) ------by foil ----->t^3 - t^2 +t -1 \n" ); document.write( "So yes, we're right. \n" ); document.write( " |