document.write( "Question 72252This question is from textbook Elementary Algebra
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Algebra.Com's Answer #51657 by rmromero(383) $\"\"$ $\"About$

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document.write( "Factor each term\r
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document.write( "121y^4 = 11*11*y*y*y*y
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document.write( "11x^4  =    11*x*x*x*x
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document.write( "  GCF = 11\r
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document.write( "factor out the GCF\r
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document.write( "   11(11y^4 - x^4) ----->answer \n" );
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