document.write( "Question 368464: U^2+2u-4=0 \n" ); document.write( "
Algebra.Com's Answer #262574 by ewatrrr(24785)\"\" \"About 
You can put this solution on YOUR website!

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document.write( "Hi,
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document.write( "u^2+2u-4=0
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document.write( "\"u+=+%28-b+%2B-+sqrt%28+b%5E2-4%2Aa%2Ac+%29%29%2F%282%2Aa%29+\"
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document.write( "\"u+=+%28-2+%2B-+sqrt%2820+%29%29%2F%282%29\"
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document.write( "\"u+=+-1+%2B-+sqrt%285%29\"
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