document.write( "Question 677384: how do you factor x^9-y^15? show steps please
\n" );
document.write( " \n" );
document.write( "
Algebra.Com's Answer #420851 by stanbon(75887) ![]() You can put this solution on YOUR website! factor x^9-y^15 \n" ); document.write( "------- \n" ); document.write( "Write as a difference of cubes. \n" ); document.write( "----- \n" ); document.write( "(x^3)^3 - (y^5)^3 \n" ); document.write( "----- \n" ); document.write( "Factor that difference of cubes: \n" ); document.write( "(x^3-y^5)((x^3)^2 + (x^3)(y^5) + (y^5)^2 \n" ); document.write( "-------- \n" ); document.write( "= (x^3-y^5)(x^6 + x^3y^5 + y^10) \n" ); document.write( "--------------------------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "--------------- \n" ); document.write( " |