document.write( "Question 441492: 12s^2=45+51s HELP PLEASE!!! \n" ); document.write( "
Algebra.Com's Answer #304720 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! 12s^2=45+51s \n" ); document.write( "---------------- \n" ); document.write( "Rearrange: \n" ); document.write( "12s^2 - 51s - 45 = 0 \n" ); document.write( "--- \n" ); document.write( "Divide thru by 3: \n" ); document.write( "--- \n" ); document.write( "4s^2 - 17s - 15 = 0 \n" ); document.write( "----- \n" ); document.write( "4s^2 -20s+3s -15 = 0 \n" ); document.write( "----- \n" ); document.write( "4s(s-5) + 3(s-5) = 0 \n" ); document.write( "----- \n" ); document.write( "(s-5)(4s+3) = 0 \n" ); document.write( "----- \n" ); document.write( "s = 5 or s = -3/4 \n" ); document.write( "================================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "============= \n" ); document.write( " |