document.write( "Question 142445: what is the answer to -2x2 + 5x = 0\r
\n" );
document.write( "\n" );
document.write( "15c2 - 12c = 48\r
\n" );
document.write( "
\n" );
document.write( "\n" );
document.write( "m2=4m - 4 \n" );
document.write( "
Algebra.Com's Answer #103669 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! -2x^2+5x=0 \n" ); document.write( "-x(x+5)=0 \n" ); document.write( "-x=0 \n" ); document.write( "x=0 answer. \n" ); document.write( "x=5=0 \n" ); document.write( "x=-5 answer. \n" ); document.write( "15c^2-12c=48 \n" ); document.write( "15c^2-12c-48=0 \n" ); document.write( "3(5c^2-4c-16)=0 \n" ); document.write( "Using the quadratic equation: \n" ); document.write( "x=(4+-sqrt[-4^2-4*5*-16])/2*5 \n" ); document.write( "x=(4+-sqrt[16+320])/10 \n" ); document.write( "x=(4+-sqrt336/10 \n" ); document.write( "x=(4+-18.33)/10 \n" ); document.write( "x=(4+18.33)/10 \n" ); document.write( "x=22.33/10 \n" ); document.write( "x=2.233 answer. \n" ); document.write( "(x=4-18.33)/10 \n" ); document.write( "x=-14.33/10 \n" ); document.write( "x=-1.433 answer.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |