document.write( "Question 461900: I need help with this one, please.Find the LCM of 10z^2 +40z and 5z^2 +45z + 100. Can anyone help me solve this. \n" ); document.write( "
Algebra.Com's Answer #316676 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Find the LCM of 10z^2 +40z and 5z^2 +45z + 100 \n" ); document.write( "---- \n" ); document.write( "Factor each expression: \n" ); document.write( "10z^2+40z = 10z(z+4) = 2*5(z+4) \n" ); document.write( "--- \n" ); document.write( "5z^2+45z+100 = 5(z^2+9z+20) = 5(z+4)(z+5) \n" ); document.write( "----------------- \n" ); document.write( "The LCM must contain each of the different factors: \n" ); document.write( "LCM = 2*5*(z+4)(z+5) \n" ); document.write( "--- \n" ); document.write( "LCM = 10[z^2+9z+20] = 10z^2+90z+200 \n" ); document.write( "====================================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "============ \n" ); document.write( " |