document.write( "Question 274577: Simplify. State any restrictions on the variable.\r
\n" );
document.write( "\n" );
document.write( "(4x^2 - 25) / (2x^2 + 3x - 20) \n" );
document.write( "
Algebra.Com's Answer #200368 by dabanfield(803)![]() ![]() ![]() You can put this solution on YOUR website! (4x^2 - 25) / (2x^2 + 3x - 20)\r \n" ); document.write( "\n" ); document.write( "The denominator cannot be zero so we need to solve:\r \n" ); document.write( "\n" ); document.write( "2x^2 + 3x - 20 = 0\r \n" ); document.write( "\n" ); document.write( "(2x-5)*(x+4) = 0\r \n" ); document.write( "\n" ); document.write( "The denominator becomes zero when either:\r \n" ); document.write( "\n" ); document.write( "2x-5 = 0 or \r \n" ); document.write( "\n" ); document.write( "x+4 = 0 \r \n" ); document.write( "\n" ); document.write( "Solve each of these for x. \n" ); document.write( " |