document.write( "Question 401424: Rationalize the denominator of the square root of c – the square root of d/ the square root of c + the square root of d? Assume that all expressions under radicals represent positive numbers and simplify and type an exact answer using radicals as needed. \n" ); document.write( "

Algebra.Com's Answer #284177 by ankor@dixie-net.com(22740) $\"\"$ $\"About$

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Rationalize the denominator of the square root of c – the square root of d/ the square root of c + the square root of d? Assume that all expressions under radicals represent positive numbers and simplify and type an exact answer using radicals as needed
\n" ); document.write( ":
\n" ); document.write( " $\"%28sqrt%28c%29+-+sqrt%28d%29%29%2F%28sqrt%28c%29+%2B+sqrt%28d%29%29\"$
\n" ); document.write( "Multiply by the conjugate of the denominator over itself
\n" ); document.write( " $\"%28sqrt%28c%29+-+sqrt%28d%29%29%2F%28sqrt%28c%29+%2B+sqrt%28d%29%29\"$ * $\"%28sqrt%28c%29+-+sqrt%28d%29%29%2F%28sqrt%28c%29+-+sqrt%28d%29%29\"$ = $\"%28c+-+2sqrt%28cd%29+%2B+d%29%2F%28c+-+d%29\"$ \n" ); document.write( "

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