document.write( "Question 986388: x2+3x-28=0 \n" ); document.write( "
Algebra.Com's Answer #607148 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! Need factors of 28 that add to 3. They are 7 and -4 \n" ); document.write( "(x+7)(x-4)=0 \n" ); document.write( "That occurs when each one is zero \n" ); document.write( "x= -7, 4 \n" ); document.write( " |