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)![]() ![]() You can put this solution on YOUR website! 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 \n" ); document.write( " |