document.write( "Question 842067: Previous tutor said it equals -14. The book and calculator says the answer is 0. Help needed. 12+8 radical 81 divided by (-6) \n" ); document.write( "
Algebra.Com's Answer #507344 by mxgirl22(39)![]() ![]() You can put this solution on YOUR website! \r \n" ); document.write( "\n" ); document.write( "Previous tutor said it equals -14. The book and calculator says the answer is 0. Help needed. 12+8 radical 81 divided by (-6)\r \n" ); document.write( "\n" ); document.write( "---------------------------------------------\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "I know this probably isn't much help but I'm going to explain it as best as I can.\r \n" ); document.write( "\n" ); document.write( "---------------------------------- \n" ); document.write( "1.) Depending on how you enter the equation into your calculator it can effect the answer.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "I used the following:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "and got 0 as my answer.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "***However, when I used parenthesis like this:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "I got -14\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "------------------------------------------ \n" ); document.write( "2.) If we were to do the calculations just one by one this is what I would do.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "= -14\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "---------------------------------------- \n" ); document.write( "3.) As you can see I got -14 too. Perhaps the book has a typo... \r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |