document.write( "Question 47530: find the area of a box with dimensions sqrt 3 + sqrt 5 (length) and sqrt 3 + sqrt 5 (height) \n" ); document.write( "
Algebra.Com's Answer #31367 by stanbon(75887) ![]() You can put this solution on YOUR website! find the area of a box with dimensions sqrt 3 + sqrt 5 (length) and sqrt 3 + sqrt 5 (height)\r \n" ); document.write( "\n" ); document.write( "Use FOIL as follows: \n" ); document.write( "F: sqrt3 * sqrt3 = 3 \n" ); document.write( "O: sqrt3 * sqrt5 = sqrt15 \n" ); document.write( "I: sqrt5 * sqrt3 = sqrt15 \n" ); document.write( "L: sqrt5 * sqrt% = 5\r \n" ); document.write( "\n" ); document.write( "Combine to get: \n" ); document.write( "8 + 2sqrt(15)\r \n" ); document.write( "\n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |