document.write( "Question 139448: use the quadratic formula to solve the equation\r
\n" );
document.write( "\n" );
document.write( "-2X^2+6X+8=0 \n" );
document.write( "
Algebra.Com's Answer #101663 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! -2X^2+6X+8=0 \n" ); document.write( " \n" ); document.write( "X=(-6+-SQRT[6^2-4*-2*8])/2*-2 \n" ); document.write( "X=(-6+-SQRT[36+64])/-4 \n" ); document.write( "X=(-6+-SQRT100)/-4 \n" ); document.write( "X=(-6+-10)/-4 \n" ); document.write( "X=(-6+10)/-4 \n" ); document.write( "X=4/-4 \n" ); document.write( "X=-1 ANSWER. \n" ); document.write( "X=(-6-10)/-4 \n" ); document.write( "X=-16/-4 \n" ); document.write( "X=4 ANSWER. \n" ); document.write( " |