document.write( "Question 175717: 1-125b^3 \n" ); document.write( "
Algebra.Com's Answer #130947 by Mathtut(3670)\"\" \"About 
You can put this solution on YOUR website!
\"1%5E3-5b%5E3\"
\n" ); document.write( ":
\n" ); document.write( "difference of cubes formula
\n" ); document.write( ":
\n" ); document.write( "\"a%5E3-b%5E3=%28a-b%29%28a%5E2%2Bab%2Bb%5E2%29\"
\n" ); document.write( ":
\n" ); document.write( "so set a=1 and b=5b and plug it into that formula
\n" ); document.write( ":
\n" ); document.write( "\"%281-5b%29%281%2B5b%2B%285b%29%5E2%29\"
\n" ); document.write( ":
\n" ); document.write( "\"highlight%28%281-5b%29%281%2B5b%2B25b%5E2%29%29\"
\n" ); document.write( "
\n" );