document.write( "Question 53617: Rationalize the denominator or simplify \n" );
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Algebra.Com's Answer #35886 by funmath(2933)![]() ![]() ![]() You can put this solution on YOUR website! I gave your probelm directions and changed your expression a little to be what I see most often. If I guessed wrong,ley me know. \n" ); document.write( "You need to multiply the denominator by its conjugate, so that it becomes the difference between two squares (a+b)(a-b)=a^2-b^2. What ever you multiply by the denominator also has to be multiplied by the numerator. \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "You have to foil here: \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "12=4*3 \n" ); document.write( " \n" ); document.write( "The square root of 4 is 2. \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "Happy calculating! \n" ); document.write( " |