document.write( "Question 326187: Please help me use Pascal's triangle to expand the expression (a + n)^6 \n" ); document.write( "

Algebra.Com's Answer #233657 by Fombitz(32388) $\"\"$ $\"About$

You can put this solution on YOUR website!
The row from Pascal's triangle is 1 6 15 20 15 6 1.
\n" ); document.write( "Powers of $\"a\"$ go from $\"6\"$ to $\"0\"$ .
\n" ); document.write( "Powers of $\"n\"$ go from $\"0\"$ to $\"6\"$ .
\n" ); document.write( "Seven terms total.
\n" ); document.write( " $\"1a%5E%286%29n%5E%280%29=a%5E6\"$
\n" ); document.write( " $\"6a%5E%285%29n%5E%281%29=6a%5E5n\"$
\n" ); document.write( " $\"15a%5E%284%29n%5E%282%29=15a%5E4n%5E2\"$
\n" ); document.write( " $\"20a%5E%283%29n%5E%283%29=20a%5E3n%5E3\"$
\n" ); document.write( " $\"15a%5E%282%29n%5E%284%29=15a%5E2n%5E4\"$
\n" ); document.write( " $\"6a%5E%281%29n%5E%285%29=6an%5E5\"$
\n" ); document.write( " $\"1a%5E%280%29n%5E%286%29=n%5E6\"$
\n" ); document.write( "Then put it all together,\r
\n" ); document.write( "\n" ); document.write( "

\n" ); document.write( "

\n" );