document.write( "Question 908475: Please, help me how to solved the quadratic equation: x²+10x=-21 \n" ); document.write( "
Algebra.Com's Answer #551058 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! bring to one side \n" ); document.write( "x²+10x+21 \n" ); document.write( "You want factors of 21 which add up to 10 \n" ); document.write( " \n" ); document.write( " |