document.write( "Question 108012: Hello out there,I really need some help with some tough problems,I don't have the square root symbol key on my keyboard so I will put square root symbol like this(square root symbol).The first one is,Simplify: 2(S.ROOT)7+3(S.ROOT)7+(S.ROOT)7.The next one is,Simplify: (S.ROOT)8+(S.ROOT)18.The third one is,2(S.ROOT)12+(S.ROOT)3.And the last one is,Simplify:-3(S.ROOT)2+2(S.ROOT)2.Thanks to anyone who can help. \n" ); document.write( "
Algebra.Com's Answer #78698 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
Simplify: 2(S.ROOT)7+3(S.ROOT)7+(S.ROOT)7.
\n" ); document.write( "2sqrt(7) + 3sqrt(7) + sqrt(7)
\n" ); document.write( "= 6sqrt(7)
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\n" ); document.write( "\n" ); document.write( "The next one is,Simplify: (S.ROOT)8+(S.ROOT)18.
\n" ); document.write( "sqrt(8) + sqrt(18)
\n" ); document.write( "= 2sqrt(2) + 3sqrt(2)
\n" ); document.write( "=5sqrt(2)
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\n" ); document.write( "\n" ); document.write( "The third one is,2(S.ROOT)12+(S.ROOT)3.
\n" ); document.write( "2sqrt(12) + sqrt(3)
\n" ); document.write( "= 2*2sqrt(3) + sqrt(3)
\n" ); document.write( "=4sqrt(3) + sqrt(3)
\n" ); document.write( "= 5sqrt(3)
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\n" ); document.write( "\n" ); document.write( "And the last one is,Simplify:-3(S.ROOT)2+2(S.ROOT)2.
\n" ); document.write( "3sqrt(2)+2sqrt(2)
\n" ); document.write( "= 5sqrt(2)
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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