document.write( "Question 115732: FACTOR X^9-4X^7 \n" ); document.write( "
Algebra.Com's Answer #84206 by jim_thompson5910(35256)\"\" \"About 
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\"x%5E9-4x%5E7\" Start with the given expression\r
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\n" ); document.write( "\n" ); document.write( "\"x%5E7%28x%5E2-4%29\" Factor out the GCF \"x%5E7\"\r
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\n" ); document.write( "\n" ); document.write( "\"x%5E7%28x-2%29%28x%2B2%29\" Now factor \"x%5E2-4\" by using the difference of squares
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