document.write( "Question 312087: The square of the sum of a number and 3 is 16.Find the numeber. There are two solutions.
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Algebra.Com's Answer #223130 by vleith(2983)\"\" \"About 
You can put this solution on YOUR website!
\"x%5E2+%2B+3+=+16\"
\n" ); document.write( "\"x%5E2+=+13\"
\n" ); document.write( "\"x+=+sqrt%2813%29\" or \"x+=+-sqrt%2813%29\"
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