document.write( "Question 145443: which choice is equivalent to the fraction below? Hint: rationalize the denominator and simplify.\r
\n" ); document.write( "\n" ); document.write( "2-2√2/2+2√2\r
\n" ); document.write( "\n" ); document.write( "a. 1-√2
\n" ); document.write( "b. -3+2√2
\n" ); document.write( "c. 2+√2
\n" ); document.write( "d. 2-√2
\n" ); document.write( "

Algebra.Com's Answer #106103 by edjones(8007)\"\" \"About 
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2-2√2/2+2√2
\n" ); document.write( "=2(1-sqrt(2))/2(1+sqrt(2))
\n" ); document.write( "=(1-sqrt(2))/(1+sqrt(2))
\n" ); document.write( "=
\n" ); document.write( "=(1-sqrt(2))^2/(1-2)
\n" ); document.write( "=(1-2sqrt(2)+2)/-1
\n" ); document.write( "=-3+2sqrt(2)
\n" ); document.write( ".
\n" ); document.write( "Ed
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