document.write( "Question 31124: divide 2x<2>-3x-15 by x-4
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document.write( "the numbers in the <> are exponents \n" );
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Algebra.Com's Answer #23184 by fractalier(6550)![]() ![]() You can put this solution on YOUR website! This is a bit hard to show you the long division technique in this awkward interface, but I can show you the synthetic division way easier... \n" ); document.write( "First write out what value of x makes the divisior zero next to the coefficients of the dividend: \n" ); document.write( "4___2___-3___-15\r \n" ); document.write( "\n" ); document.write( "______________ \n" ); document.write( "Bring down the 2 and multiply it times the 4...watch... \n" ); document.write( "4___2___-3___-15\r \n" ); document.write( "\n" ); document.write( "________8_____ \n" ); document.write( "____2 \n" ); document.write( "Now add -3 and 8, multiply by 4 and continue...watch...\ \n" ); document.write( "4___2___-3___-15\r \n" ); document.write( "\n" ); document.write( "________8___20__ \n" ); document.write( "____2___5 \n" ); document.write( "Add again...this is your remainder, 5. The other 2 and 5 are the coefficients of the quotient... \n" ); document.write( "4___2___-3____-15\r \n" ); document.write( "\n" ); document.write( "________8___20__ \n" ); document.write( "____2___5____5\r \n" ); document.write( "\n" ); document.write( "So your answer is 2x + 5 + 5/(x-4) \n" ); document.write( " |