document.write( "Question 399320: How do i solve this \r
\n" ); document.write( "\n" ); document.write( "y(y+2)=(y+1)^2-1
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Algebra.Com's Answer #282764 by robertb(5830)\"\" \"About 
You can put this solution on YOUR website!
\"%28y%2B1%29%5E2-1++=y%5E2+%2B+2y+%2B+1+-+1++=+y%5E2+%2B+2y\". The equation is an identity. The solution set is the set of all real numbers. \n" ); document.write( "
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