document.write( "Question 113592: Multiply, using the vertical method.\r
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\n" ); document.write( "\n" ); document.write( "(2r - 3s)(4r squared + 6rs + 9s squared)
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Algebra.Com's Answer #82661 by checkley71(8403)\"\" \"About 
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2R-3S
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\n" ); document.write( "8R^3-12R^2S+12R^2S-18RS^2+18RS^2-27S^3
\n" ); document.write( "8R^3-27S^3 ANSWER.
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