document.write( "Question 273969: How would you solve this equation, x^2 + 2x - 80 = 0 ? \n" ); document.write( "
Algebra.Com's Answer #200021 by Tobiasz(54)![]() ![]() You can put this solution on YOUR website! ok\r \n" ); document.write( "\n" ); document.write( "x * x + 2x -80 = 0\r \n" ); document.write( "\n" ); document.write( "2x + 2x - 80 = 0\r \n" ); document.write( "\n" ); document.write( "4x - 80 = 0 \r \n" ); document.write( "\n" ); document.write( "4x = -80 Divide both by 4\r \n" ); document.write( "\n" ); document.write( "x = -20 \n" ); document.write( " \n" ); document.write( " |