document.write( "Question 130155: (square root 13 + square root z) (square root 13 - square root z) \n" ); document.write( "
Algebra.Com's Answer #95073 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! (square root 13 + square root z) (square root 13 - square root z) \n" ); document.write( "--------------- \n" ); document.write( "this follows the form (a+b)(a-b) = a^2-b^2 \n" ); document.write( "-------------- \n" ); document.write( "Your problem: \n" ); document.write( "= 13 -z \n" ); document.write( "============== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |