document.write( "Question 1017814: Hi, I have forgotten the formula and reason for factorising eg. x^3 -8.
\n" ); document.write( "Could someone please explain it to me again? Thanks!
\n" ); document.write( "

Algebra.Com's Answer #634027 by ikleyn(52781)\"\" \"About 
You can put this solution on YOUR website!
.
\n" ); document.write( "The general formula is \r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"a%5E3+-+b%5E3\" = \"%28a-b%29%2A%28a%5E2+%2B+ab+%2B+b%5E2%29\".\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "See the lesson The difference of cubes formula in this site.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "It is like 2 x 2 = 4. Of the same fundamental level.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" );