\r\n" );
document.write( "That's a clever way you came up with to make a cube\r\n" );
document.write( "root radical. But you can put this\r\n" );
document.write( "\r\n" );
document.write( "root(3,-432x^17y^12)\r\n" );
document.write( "\r\n" );
document.write( "between triple brackets (three of these \"{\" in a row on the \r\n" );
document.write( "left and three of these \"}\" in a row on the right and you get\r\n" );
document.write( "this posted:\r\n" );
document.write( "\r\n" );
document.write( "
\r\n" );
document.write( "\r\n" );
document.write( "Any odd root of a negative number is negative so\r\n" );
document.write( "we first of all take the negative sign out. (You\r\n" );
document.write( "can only do this with odd roots, not even roots).\r\n" );
document.write( "So first we take out the negative sign:\r\n" );
document.write( "\r\n" );
document.write( "
\r\n" );
document.write( "\r\n" );
document.write( "Next we break 432 into prime factors:\r\n" );
document.write( "\r\n" );
document.write( "
\r\n" );
document.write( "\r\n" );
document.write( "
\r\n" );
document.write( "\r\n" );
document.write( "Divide the index 3 into each exponent:\r\n" );
document.write( "\r\n" );
document.write( "Divide index 3 into 4, the exponent of 2\r\n" );
document.write( "\r\n" );
document.write( " 1\r\n" );
document.write( "3)4\r\n" );
document.write( " 3\r\n" );
document.write( " 1\r\n" );
document.write( "\r\n" );
document.write( "The quotient is 1 and the remainder is 1\r\n" );
document.write( "\r\n" );
document.write( "The quotient tells us what power of 2 comes out of the\r\n" );
document.write( "radical and the remainder tells us what power of 2 remains\r\n" );
document.write( "under the radical. So
comes out in front of the\r\n" );
document.write( "radical and
remains under the radical:\r\n" );
document.write( "\r\n" );
document.write( "
\r\n" );
document.write( "\r\n" );
document.write( "and of course we can erase the 1 exponents:\r\n" );
document.write( "\r\n" );
document.write( "
\r\n" );
document.write( "\r\n" );
document.write( "Divide index 3 into 3, the exponent of 3\r\n" );
document.write( "\r\n" );
document.write( " 1\r\n" );
document.write( "3)3\r\n" );
document.write( " 3\r\n" );
document.write( " 0 \r\n" );
document.write( "\r\n" );
document.write( "The quotient is 1 and the remainder is 0\r\n" );
document.write( "\r\n" );
document.write( "The quotient tells us what power of 3 comes out of the\r\n" );
document.write( "radical and the remainder tells us what power of x remains\r\n" );
document.write( "under the radical. So
comes out in front of the\r\n" );
document.write( "radical and no power of 3 remains under the radical, or\r\n" );
document.write( "you can say
which is just 1 remains under the \r\n" );
document.write( "radical, but we don't even have to write it:\r\n" );
document.write( "\r\n" );
document.write( "
\r\n" );
document.write( "\r\n" );
document.write( "Now we can multiply the -2 and the 3 in front of the radical\r\n" );
document.write( "and get:\r\n" );
document.write( "\r\n" );
document.write( "
\r\n" );
document.write( "\r\n" );
document.write( "Divide index 3 into 17, the exponent of x\r\n" );
document.write( "\r\n" );
document.write( " 5\r\n" );
document.write( "3)17\r\n" );
document.write( " 15\r\n" );
document.write( " 2 \r\n" );
document.write( "\r\n" );
document.write( "The quotient is 5 and the remainder is 2\r\n" );
document.write( "\r\n" );
document.write( "The quotient tells us what power of x comes out of the\r\n" );
document.write( "radical and the remainder tells us what power of x remains\r\n" );
document.write( "under the radical. So
comes out in front of the\r\n" );
document.write( "radical and
remains under the radical:\r\n" );
document.write( "\r\n" );
document.write( "
\r\n" );
document.write( "\r\n" );
document.write( "Divide index 3 into 12, the exponent of y\r\n" );
document.write( "\r\n" );
document.write( " 4\r\n" );
document.write( "3)12\r\n" );
document.write( " 12\r\n" );
document.write( " 0 \r\n" );
document.write( "\r\n" );
document.write( "The quotient is 4 and the remainder is 0\r\n" );
document.write( "\r\n" );
document.write( "The quotient tells us what power of y comes out of the\r\n" );
document.write( "radical and the remainder tells us what power of y remains\r\n" );
document.write( "under the radical. So
comes out in front of the\r\n" );
document.write( "radical and no power of y remains under the radical, or\r\n" );
document.write( "you can say
which is just 1 remains under the \r\n" );
document.write( "radical, but we don't even have to write it:\r\n" );
document.write( "\r\n" );
document.write( "
\r\n" );
document.write( "\r\n" );
document.write( "Edwin
\n" );
document.write( "