document.write( "Question 262783: How can I factor by grouping?\r
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document.write( "x3 + x2 + 2x + 2 \n" );
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Algebra.Com's Answer #193561 by butterfliiizzz(18)![]() ![]() You can put this solution on YOUR website! x^3 + x^2 + 2x + 2\r \n" ); document.write( "\n" ); document.write( "First we look to see if there is a greatest common factor (GCF). x would have been the GCF, except that the last term doesn't have an x, so that won't work. There is no GCF, so next we group terms with common factors: \n" ); document.write( "(x^3 + x^2) + (2x + 2)\r \n" ); document.write( "\n" ); document.write( "Then we remove the greatest common factor of each group (and we need to make sure that there will be a common factor after this process)\r \n" ); document.write( "\n" ); document.write( "x^2(x + 1) + 2 (x + 1) Now we use the distributive property to rewrite the problem: \n" ); document.write( "(x^2 + 2) (x + 1)\r \n" ); document.write( "\n" ); document.write( "The problem is now factored. \n" ); document.write( " |