document.write( "Question 486937: (y^2-3)(7y^2-5y+7) \n" ); document.write( "
Algebra.Com's Answer #332886 by max123(2)\"\" \"About 
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(y^2-3)(7y^2-5y+7)=7y^4-28y^2-5y^3+15y+7y^2-21=7y^4-5y^3-21y^2+15y \n" ); document.write( "
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