document.write( "Question 530528: How do I reduce the fraction (4x+3)/(20x^2+23x+6) to simplest form, and include any restrictions on x? \n" ); document.write( "
Algebra.Com's Answer #350116 by algebrahouse.com(1659)![]() ![]() You can put this solution on YOUR website! 4x + 3 \n" ); document.write( "--------------- \n" ); document.write( "20x² + 23x + 6\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "4x + 3 \n" ); document.write( "----------------- {factored bottom into two binomials} \n" ); document.write( "(4x + 3)(5x + 2)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "1 \n" ); document.write( "------ {cancelled 4x + 3 on top and bottom} \n" ); document.write( "5x + 2\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Restrictions on x, would be those that would make the denominator equal to 0.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "5x + 2 = 0 {set denominator equal to 0} \n" ); document.write( "5x = -2 {subtracted 2 from both sides} \n" ); document.write( "x = -2/5 {divided both sides by 5} \n" ); document.write( "Therefore x cannot be -2/5 \n" ); document.write( " For more help from me, visit: www.algebrahouse.com \n" ); document.write( " |