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)\"\" \"About 
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Find the LCM of 10z^2 +40z and 5z^2 +45z + 100
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\n" ); document.write( "Factor each expression:
\n" ); document.write( "10z^2+40z = 10z(z+4) = 2*5(z+4)
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\n" ); document.write( "5z^2+45z+100 = 5(z^2+9z+20) = 5(z+4)(z+5)
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\n" ); document.write( "The LCM must contain each of the different factors:
\n" ); document.write( "LCM = 2*5*(z+4)(z+5)
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\n" ); document.write( "LCM = 10[z^2+9z+20] = 10z^2+90z+200
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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