document.write( "Question 213473: I am having trouble with some problems. I do not know how to enter a square root symbol on the computer so I will just put square root in words. If there is a better way to do it please e-mail me back to let me know. Thank You.\r
\n" ); document.write( "\n" ); document.write( "MULTIPLY RADICAL EXPRESSION
\n" ); document.write( "(square root of 14 +7)(square root of 14 -7)
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Algebra.Com's Answer #161276 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
(square root of 14 +7)(square root of 14 -7)
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\n" ); document.write( "[sqrt(14) + 7][sqrt(14) - 7]
\n" ); document.write( "Use FOIL:
\n" ); document.write( "F: sqrt(14)*sqrt(14) = 14
\n" ); document.write( "O: -7sqrt(14)
\n" ); document.write( "I: -7sqrt(14)
\n" ); document.write( "L: 7*-7 = -49
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\n" ); document.write( "Combine to get:
\n" ); document.write( "-35 - 14sqrt(14)
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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