document.write( "Question 251523: How do I do 125x cubed minus 8? \n" ); document.write( "
Algebra.Com's Answer #183195 by stanbon(75887)\"\" \"About 
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How do I do 125x cubed minus 8?
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\n" ); document.write( "Formula: a^3-b^3 = (a-b)(a^2+ab+b^2)
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\n" ); document.write( "Your Problem:\r
\n" ); document.write( "\n" ); document.write( "(5x)^2 - 2^3
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\n" ); document.write( "= (5x-2)((5x)^2 + (5x)(2) + 2^2)
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\n" ); document.write( "= (5x-2)(25x^2 + 10x + 4)
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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