document.write( "Question 574153: (7y-3)^3 = 343y^3- 201y^2+189y-27\r
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Algebra.Com's Answer #368978 by Maths68(1474) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"%28a-b%29%5E3=a%5E3-3a%5E2b%2B3ab%5E2-b%5E3\"$
\n" ); document.write( " $\"%287y-3%29%5E3=%287y%29%5E3-3%287y%29%5E2%283%29%2B3%287y%29%283%29%5E2-%283%29%5E3\"$
\n" ); document.write( " $\"%287y-3%29%5E3=343y%5E3-%289%29%2849y%5E2%29%2B%2821y%29%289%29-27\"$
\n" ); document.write( " $\"%287y-3%29%5E3=343y%5E3-441y%5E2%2B189y-27\"$ \n" ); document.write( "

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