document.write( "Question 35063: (2x + 1)^3 \n" ); document.write( "

Algebra.Com's Answer #21269 by Cintchr(481) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"+%282x%2B1%29%5E3+\"$
\n" ); document.write( "lay out the three parts
\n" ); document.write( " $\"+%282x%2B1%29%282x%2B1%29%282x%2B1%29+\"$
\n" ); document.write( "Foil the first two quantities
\n" ); document.write( " $\"+%284x%5E2%2B4x%2B1%29%282x%2B1%29+\"$
\n" ); document.write( "Distribute out the second quantity across the first
\n" ); document.write( " $\"+2x%284x%5E2%29+%2B+2x%284x%29+%2B+2x%281%29+%2B+1%284x%5E2%29+%2B+1%284x%29+%2B+1%281%29+\"$
\n" ); document.write( "multiply
\n" ); document.write( " $\"+8x%5E3+%2B+8x%5E2+%2B+2x+%2B+4x%5E2+%2B+4x+%2B+1+\"$
\n" ); document.write( "Combine like terms
\n" ); document.write( " $\"+8x%5E3+%2B+12x%5E2+%2B+6x+%2B+1+\"$
\n" ); document.write( "Done
\n" ); document.write( " \n" ); document.write( "

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