document.write( "Question 190630: I need to find value of d in the following problem. Perfect square
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Algebra.Com's Answer #143112 by Earlsdon(6294)\"\" \"About 
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Find d if \"y%5E2-10y%2Bd\" is a perfect square:
\n" ); document.write( "In order for \"y%5E2-10y%2Bd\" to be a perfect square, d must be the square of half the y-coefficient, or \"%2810%2F2%29%5E2+=+highlight%2825%29\", so....
\n" ); document.write( "\"y%5E2-10y%2B25+=+%28y-5%29%5E2\"
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