document.write( "Question 64147: Can you help me with rationalizing the denominator on the following: 2/(sqrt2 -1). I deeply appreciate your help..:) \n" ); document.write( "

Algebra.Com's Answer #44790 by tutorcecilia(2152) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"%282%2F%28sqrt%282%29+-1%29%29\"$
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\n" ); document.write( " $\"%28%282%29%28sqrt%282%29%2B1%29%2F%28sqrt%282%29+-1%29%28sqrt%282%29%2B1%29%29\"$
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\n" ); document.write( " $\"%28%282%29%28sqrt%282%29%2B1%29%2F%28%282%29+-1%29%29\"$ [the denominator is the difference of two squares. the middle term drops out. also, the (sqrt(a)(sqrt(a) = a]
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\n" ); document.write( " $\"%28%282%29%28sqrt%282%29%2B1%29%29\"$ \n" ); document.write( "

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