document.write( "Question 875221: 42x^4-56x^3+28x \n" ); document.write( "
Algebra.Com's Answer #528044 by ewatrrr(24785)\"\" \"About 
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42x^4-56x^3+28x = 7x(6x^3 - 8x^2 + 4) \n" ); document.write( "
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