document.write( "Question 155553: i need help with this question. i don't understand how to do it. \"%28y%5E2-4w%5E2%29%5E2\" \n" ); document.write( "
Algebra.Com's Answer #114556 by checkley77(12844)\"\" \"About 
You can put this solution on YOUR website!
(y^2-4w^2)^2
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\n" ); document.write( "y^2-4w^2 Now multiply
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\n" ); document.write( "y^4-4y^2w^2-4y^2w^2+16w^4
\n" ); document.write( "y^4-8y^2w^2+16w^2 Answer.
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