document.write( "Question 440606: The directions say: Solve the equation. Check your solution.\r
\n" );
document.write( "\n" );
document.write( "\r
\n" );
document.write( "\n" );
document.write( " 1. so what i did was cross multiply which gave me:
\n" );
document.write( " 2. then i distributed the 2m and 3 giving me:
\n" );
document.write( " 3. then i made it into a quadratic equation:
\n" );
document.write( "
\n" );
document.write( " *** From here on I am lost, I tried factoring but i couldnt find anything that multiplies to -12 and adds
\n" );
document.write( " to -5\r
\n" );
document.write( "\n" );
document.write( " *** In the back of the book they showed the problem worked out, and from
\n" );
document.write( " here they managed to factor it to ; I'm confused \n" );
document.write( "
Algebra.Com's Answer #304318 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! 2m^2 - 5m -12 = 0 \n" ); document.write( "---- \n" ); document.write( "2m^2 -8m+3m -12 = 0 \n" ); document.write( "---- \n" ); document.write( "2m(m-4)+3(m-4) = 0 \n" ); document.write( "--- \n" ); document.write( "(m-4)(2m+3) = 0 \n" ); document.write( "m = 4 or m = -3/2 \n" ); document.write( "====================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |