document.write( "Question 670774: completely factor: 16a^3 -2b^3 \n" ); document.write( "
Algebra.Com's Answer #417137 by jim_thompson5910(35256)![]() ![]() ![]() You can put this solution on YOUR website! 16a^3 -2b^3\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "2(8a^3 -b^3)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "2((2a)^3 -b^3)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "2((2a -b)((2a)^2 + (2a)*(b) + (b)^2) ... Use the difference of cubes factoring rule here\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "2(2a -b)(4a^2 + 2ab + b^2)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "So 16a^3 -2b^3 completely factors to 2(2a -b)(4a^2 + 2ab + b^2) \n" ); document.write( " |