document.write( "Question 429079: (radical3-2radical 21)(radical 3 + 3radical 21)\r
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Algebra.Com's Answer #298109 by ewatrrr(24785) $\"\"$ $\"About$

You can put this solution on YOUR website!


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document.write( "Hi
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document.write( "   3 -2sqrt(63) + 3sqrt(63) - 6*21
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document.write( "     sqrt(63) - 123
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document.write( "     sqrt(9*7) - 123
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document.write( "     3sqrt(7) - 123 \n" );
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