document.write( "Question 129655: we are to solve the following algebraically. I am not sure how to type this out for you but It is a fraction, so there is no division.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "A) 1/4=3-2x-1/x+2 The work I have done on it is 1/4=3/1-2x-1/x+2 =
\n" ); document.write( " 1/4=(3/1)(x+2/x+2)-2x-1/x+2 = 3x+6/x+2-2x-1/x+2 1/4 = x+5/x+2 \r
\n" ); document.write( "\n" ); document.write( "B)x^3/2=125\r
\n" ); document.write( "\n" ); document.write( "c) 3 cuberoot of x-4=2 \n" ); document.write( "

Algebra.Com's Answer #94720 by Edwin McCravy(20056) $\"\"$ $\"About$

You can put this solution on YOUR website!
we are to solve the following algebraically. I am not sure how to type this out for you but It is a fraction, so there is no division.
\n" ); document.write( "

\r\n" );
document.write( "A)  \r\n" );
document.write( "   \r\n" );
document.write( "   \r\n" );
document.write( "       \r\n" );
document.write( "    \r\n" );
document.write( "   \r\n" );
document.write( "  \r\n" );
document.write( "You almost made it to here, but you missed a sign\r\n" );
document.write( "by skipping a step, causing you to get a 5 where there \r\n" );
document.write( "should be a 7. \r\n" );
document.write( "\r\n" );
document.write( "Now enclose both sides in parentheses:\r\n" );
document.write( "\r\n" );
document.write( "   \r\n" );
document.write( "\r\n" );
document.write( "Now multiply both sides by LCD =  or \r\n" );
document.write( "\r\n" );
document.write( "   \r\n" );
document.write( "\r\n" );
document.write( "Cancel:\r\n" );
document.write( "\r\n" );
document.write( "   \r\n" );
document.write( " \r\n" );
document.write( "        \r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "---------------------\r\n" );
document.write( "\r\n" );
document.write( "Although the above method is correct, it is\r\n" );
document.write( "not the normal way to do it.  You begin by\r\n" );
document.write( "multiplying through by the LCD, not waiting\r\n" );
document.write( "until later, as you did above. Here is how\r\n" );
document.write( "it is normally done:\r\n" );
document.write( "\r\n" );
document.write( "Do the first two steps as you did above:\r\n" );
document.write( "\r\n" );
document.write( "       \r\n" );
document.write( "    \r\n" );
document.write( "\r\n" );
document.write( "Now enclose every term in parentheses:\r\n" );
document.write( "\r\n" );
document.write( "   \r\n" );
document.write( "\r\n" );
document.write( "Multiply every term on both sides by the \r\n" );
document.write( "LCD =  or \r\n" );
document.write( "\r\n" );
document.write( "   \r\n" );
document.write( "\r\n" );
document.write( "Cancel:\r\n" );
document.write( "\r\n" );
document.write( "   \r\n" );
document.write( "\r\n" );
document.write( "   \r\n" );
document.write( "   \r\n" );
document.write( "   \r\n" );
document.write( "   \r\n" );
document.write( "   \r\n" );
document.write( "   \r\n" );
document.write( "   \r\n" );
document.write( "\r\n" );
document.write( "   \r\n" );
document.write( "B)\r\n" );
document.write( "\r\n" );
document.write( "Enclose both sides in parentheses:\r\n" );
document.write( "\r\n" );
document.write( "   \r\n" );
document.write( "\r\n" );
document.write( "Raise both sides to the reciprocal of  power,\r\n" );
document.write( "which is the  power:\r\n" );
document.write( "\r\n" );
document.write( "   \r\n" );
document.write( "\r\n" );
document.write( "Multiply exponents on the left,  = \r\n" );
document.write( "\r\n" );
document.write( "Write the right side using the rule \r\n" );
document.write( "\r\n" );
document.write( "   \r\n" );
document.write( "\r\n" );
document.write( "Since the cube root of 125 is 5, we have:\r\n" );
document.write( "\r\n" );
document.write( "   \r\n" );
document.write( "\r\n" );
document.write( "   \r\n" );
document.write( "\r\n" );
document.write( "------------------------------------------\r\n" );
document.write( "\r\n" );
document.write( "c)  \r\n" );
document.write( "\r\n" );
document.write( "Enclose both sides in parentheses:\r\n" );
document.write( "\r\n" );
document.write( "   \r\n" );
document.write( "\r\n" );
document.write( "Cube both sides:\r\n" );
document.write( "\r\n" );
document.write( "   \r\n" );
document.write( "\r\n" );
document.write( "   \r\n" );
document.write( "\r\n" );
document.write( "   \r\n" );
document.write( "\r\n" );
document.write( "When you cube a cube root you take away\r\n" );
document.write( "the radical:\r\n" );
document.write( "\r\n" );
document.write( "   \r\n" );
document.write( "\r\n" );
document.write( "   \r\n" );
document.write( "\r\n" );
document.write( "   \r\n" );
document.write( "\r\n" );
document.write( "   \r\n" );
document.write( "\r\n" );
document.write( "   \r\n" );
document.write( "\r\n" );
document.write( "Edwin

\n" ); document.write( "

\n" );