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)\"\" \"About 
You can put this solution on YOUR website!
-2X^2+6X+8=0
\n" ); document.write( "\"x+=+%28-b+%2B-+sqrt%28+b%5E2-4%2Aa%2Ac+%29%29%2F%282%2Aa%29+\"
\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( "
\n" );