document.write( "Question 394913: Find the LCM for 14z^2+56z and 7z^2+49z+84? \n" ); document.write( "
Algebra.Com's Answer #280307 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Factor each expression: \n" ); document.write( "------------------------------ \n" ); document.write( "Find the LCM for \n" ); document.write( "14z^2+56z = 2*7z(z+4) \n" ); document.write( "------------------ \n" ); document.write( "7z^2+49z+84 = 7(z^2+7z+12) = 7(z+3)(z+4) \n" ); document.write( "--------------------- \n" ); document.write( "The LCM must contain all the factors of the \n" ); document.write( "2 expressions in their highest power: \n" ); document.write( "--- \n" ); document.write( "LCM = 2*7*z(z+3)(z+4) \n" ); document.write( "======================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "============== \n" ); document.write( " \n" ); document.write( " |