document.write( "Question 251523: How do I do 125x cubed minus 8? \n" ); document.write( "
Algebra.Com's Answer #183195 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! How do I do 125x cubed minus 8? \n" ); document.write( "---------------- \n" ); document.write( "Formula: a^3-b^3 = (a-b)(a^2+ab+b^2) \n" ); document.write( "--------------------------- \n" ); document.write( "Your Problem:\r \n" ); document.write( "\n" ); document.write( "(5x)^2 - 2^3 \n" ); document.write( "--- \n" ); document.write( "= (5x-2)((5x)^2 + (5x)(2) + 2^2) \n" ); document.write( "--- \n" ); document.write( "= (5x-2)(25x^2 + 10x + 4) \n" ); document.write( "============================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |