document.write( "Question 163438: hi....im having some problems understanding the sum and difference of cubes.....with these two problems....98a to the third power - 8a to the fifth power and problem....3a to the fifth power + 81a to the second power b to third power.............i hope you can understand how im writing these problems because i dont know how to type powers when writing the problems out. thanks for any help \n" ); document.write( "
Algebra.Com's Answer #120476 by checkley77(12844)\"\" \"About 
You can put this solution on YOUR website!
98a^3-8a^5
\n" ); document.write( "2a^3(49-4a^2)
\n" ); document.write( "2a^3(7+2a)(7-2a) Answer.
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