document.write( "Question 988996: √(7-4√3) + √(7+4√3) \n" ); document.write( "

Algebra.Com's Answer #853960 by MathTherapy(10801) $\"\"$ $\"About$

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document.write( "√(7-4√3) + √(7+4√3)\r\n" );
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document.write( "                         \r\n" );
document.write( "                 \r\n" );
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document.write( "                 ----- Changing 7 to 4 + 3                 \r\n" );
document.write( " +  ------ Converting \r\n" );
document.write( "The above is in the form:\r\n" );
document.write( "                            + , with , and so:\r\n" );
document.write( " +  then becomes:\r\n" );
document.write( "                    +  \r\n" );
document.write( "                             +     ----- Cancelling SQUARE and SQUARE ROOT\r\n" );
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