document.write( "Question 672968: Factor by grouping 7b^3-6b^2+21b-18
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Algebra.Com's Answer #418417 by MathLover1(20849)\"\" \"About 
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\n" ); document.write( "\"7b%5E3-6b%5E2%2B21b-18\"..rearrange the terms \r
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\n" ); document.write( "\n" ); document.write( "\"7b%5E3%2B21b-6b%5E2-18\"..... group\r
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\n" ); document.write( "\n" ); document.write( "\"%287b%5E3%2B21b%29-%286b%5E2%2B18%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"7b%28b%5E2%2B3%29-6%28b%5E2%2B3%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"%287b-6%29%28b%5E2%2B3%29\"
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