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)\"\" \"About 
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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.
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