document.write( "Question 246714: Factor the polynomial.
\n" ); document.write( "x^3-y^9 \n" ); document.write( "

Algebra.Com's Answer #180291 by josmiceli(19441) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"x%5E3+-+y%5E9\"$
\n" ); document.write( " $\"%28x%5E1.5+%2B+y%5E4.5%29%2A%28x%5E1.5+-+y%5E4.5%29\"$
\n" ); document.write( "I'd like to check this
\n" ); document.write( "Suppose $\"x+=+16\"$ and $\"y+=+9\"$
\n" ); document.write( " $\"x%5E3+-+y%5E9\"$
\n" ); document.write( " $\"16%5E3+-+9%5E9\"$
\n" ); document.write( "By my calculator:
\n" ); document.write( " $\"4096+-+387420489+=+-387416393\"$
\n" ); document.write( "And my solution:
\n" ); document.write( " $\"%28x%5E1.5+%2B+y%5E4.5%29%2A%28x%5E1.5+-+y%5E4.5%29\"$
\n" ); document.write( " $\"%2816%5E1.5+%2B+9%5E4.5%29%2A%2816%5E1.5+-+9%5E4.5%29\"$
\n" ); document.write( " $\"%284%5E3+%2B+3%5E9%29%2A%284%5E3+-+3%5E9%29\"$
\n" ); document.write( " $\"%2864+%2B+19683%29%2A%2864+-+19683%29\"$
\n" ); document.write( " $\"19747%2A%28-19619%29+=+-387416393\"$
\n" ); document.write( "OK \n" ); document.write( "

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