document.write( "Question 1102038: Factoring quadratic equations:\r
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document.write( "7n^3+21n^3-5n-15 \n" );
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Algebra.Com's Answer #716665 by stanbon(75887) ![]() You can put this solution on YOUR website! Factoring quadratic equations: \n" ); document.write( "7n^3+21n^2-5n-15 \n" ); document.write( "----- \n" ); document.write( "7n^2(n+3)-5(n+3) \n" ); document.write( "----- \n" ); document.write( "= (n+3)(7n^2-5) \n" ); document.write( "------------------ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "---------- \n" ); document.write( " |