document.write( "Question 727280: a=5
\n" ); document.write( "b=-21
\n" ); document.write( "c=72\r
\n" ); document.write( "\n" ); document.write( "Question:
\n" ); document.write( "(a-b)(a2+ab+b2)
\n" ); document.write( "

Algebra.Com's Answer #470037 by tommyt3rd(5050)\"\" \"About 
You can put this solution on YOUR website!
(a-b)(a2+ab+b2)=a3+b3=5^3-(-21)^3=9386 \n" ); document.write( "
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