document.write( "Question 376672: I got stuck on a problem that read -7q²+2q+9=0. we're starting to solve quadratic equations with two real solutions.I get stick after plugging in a,b,c into quadratic formula. \n" ); document.write( "
Algebra.Com's Answer #267939 by mananth(16946)![]() ![]() You can put this solution on YOUR website! -7q²+2q+9=0 \n" ); document.write( "... \n" ); document.write( "a=-7, b= 2 \n" ); document.write( "c=9 \n" ); document.write( "... \n" ); document.write( "b^2-4ac = 4-(-252) \n" ); document.write( "=4+252 \n" ); document.write( "=256 \n" ); document.write( "... \n" ); document.write( " \n" ); document.write( ".. \n" ); document.write( " \n" ); document.write( ".. \n" ); document.write( "x1=-1 \n" ); document.write( ".. \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x2=-16/-14 \n" ); document.write( "x2=8/7 OR 1.285\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( ".. \n" ); document.write( "m.ananth@hotmail.ca \n" ); document.write( " |