document.write( "Question 300409: what is 2(squareroot)2=(squareroot)u and how do you do it \n" ); document.write( "

Algebra.Com's Answer #215568 by nerdybill(7384) $\"\"$ $\"About$

You can put this solution on YOUR website!
2(squareroot)2=(squareroot)u
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\n" ); document.write( " $\"+2sqrt%282%29+=+sqrt%28u%29+\"$
\n" ); document.write( "Square both sides:
\n" ); document.write( " $\"+%282sqrt%282%29%29%5E2+=+%28sqrt%28u%29%29%5E2+\"$
\n" ); document.write( " $\"+4%2A2+=+u+\"$
\n" ); document.write( " $\"+8+=+u+\"$
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