document.write( "Question 627244: Factor\r
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Algebra.Com's Answer #394788 by ewatrrr(24785)\"\" \"About 
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\n" ); document.write( "Hi,
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\n" ); document.write( "144b^2+648bd+729d^2 = 9(16b^2 + 72bd + 81d^2) \n" ); document.write( "
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