document.write( "Question 46989This question is from textbook
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document.write( ": Solve the equation by factoring: c^3-3c^2-9c+27=0
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document.write( "I have no clue what to do on this one. \n" );
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Algebra.Com's Answer #31127 by mathchemprofessor(65) You can put this solution on YOUR website! c^3-3c^2-9c+27=0 \n" ); document.write( "(c^3-3c^2)+(-9c+27)=0 \n" ); document.write( "c^2(c-3)+(-9)(c-3)=0 \n" ); document.write( "(c^2-9)(c-3)=0 \n" ); document.write( "(c-3)(c+3)(c-3)=0 \n" ); document.write( "(c+3)(c-3)^2=0 \n" ); document.write( "So,c+3=0 or c-3=0 \n" ); document.write( "c=-3 or3\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |