document.write( "Question 1081081: 27(x+y)ł+8(2x-y)ł \n" ); document.write( "

Algebra.Com's Answer #695174 by MathLover1(20850) $\"\"$ $\"About$

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\n" ); document.write( "\n" ); document.write( " $\"+27%28x%2By%29%5E3%2B8%282x-y%29%5E3\"$ \r
\n" ); document.write( "\n" ); document.write( "= $\"+27%28x%2By%29%28x%2By%29%28x%2By%29%2B8%282x-y%29%282x-y%29%282x-y%29\"$ \r
\n" ); document.write( "\n" ); document.write( "= $\"+27%28x%5E2%2By%5E2%2B2xy%29%28x%2By%29%2B8%284x%5E2-4xy%2By%5E2%29%282x-y%29\"$ \r
\n" ); document.write( "\n" ); document.write( "= $\"+27%28x%5E3+%2B+3x%5E2y+%2B+3xy%5E2+%2B+y%5E3%29%2B8%288x%5E3-12x%5E2y+%2B6xy%5E2-y%5E3%29\"$ \r
\n" ); document.write( "\n" ); document.write( "= $\"+27x%5E3+%2B+81x%5E2y+%2B+81xy%5E2+%2B+27y%5E3%2B64x%5E3+-+96x%5E2y+%2B+48xy%5E2+-8y%5E3\"$ \r
\n" ); document.write( "\n" ); document.write( "= $\"+91x%5E3+-+15x%5E2y+%2B+129xy%5E2+%2B+19y%5E3\"$ \r
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