document.write( "Question 885256: Simplify 7x^2+12x-x^2-40x \n" ); document.write( "
Algebra.Com's Answer #535007 by jim_thompson5910(35256)![]() ![]() ![]() You can put this solution on YOUR website! 7x^2+12x-x^2-40x\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "7x^2-x^2+12x-40x\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "(7x^2-x^2)+(12x-40x)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "(6x^2)+(-28x)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "6x^2-28x\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "So the expression simplifies to 6x^2-28x \n" ); document.write( " |