document.write( "Question 1006300: How do you factor this question and what are the steps? 12x^3 + 16x^2 – 5x – 3 \n" ); document.write( "
Algebra.Com's Answer #622476 by josgarithmetic(39617)![]() ![]() ![]() You can put this solution on YOUR website! Rational Roots theorem and synthetic division. \n" ); document.write( "The possible roots to try are the negative and positive of 1,3,1/3,1/2,3/2.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "You will find none of the integer values will work as roots.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Skipping any showing of the process, the roots that work are \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The First Two Divisions That Give Remainder 0:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \r\n" ); document.write( " | 12 16 -5 -3\r\n" ); document.write( "-1/3 | -4 -4 3\r\n" ); document.write( " |_______________________________________\r\n" ); document.write( " 12 12 -9 0\r\n" ); document.write( "\r\n" ); document.write( " \n" ); document.write( "Next remove the factor of 3 to make the next synthetic division easier, but remember the factor for later. \n" ); document.write( " \r\n" ); document.write( " | 4 4 -3\r\n" ); document.write( " 1/2 | 2 3\r\n" ); document.write( " |_______________________________________\r\n" ); document.write( " 4 6 0\r\n" ); document.write( "\r \n" ); document.write( "\n" ); document.write( "----\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Factorization will be whatever is equivalent to |