document.write( "Question 108173: Hello out there,I need some help with some problems,the first one is,Simplify:6(S.ROOT)7-(S.ROOT)7.The next one is,Simplify:2(S.ROOT)5+2(S.ROOT)5.The third one is,Simplify:(S.ROOT)100Y^2 Z^4.And the last one is,Simplify:(S.ROOT)50x^2,thanks to whoever can help. \n" ); document.write( "
Algebra.Com's Answer #78847 by edjones(8007)\"\" \"About 
You can put this solution on YOUR website!
A) 6sqrt(7)-sqrt(7)
\n" ); document.write( "substitute a for sqrt(7)
\n" ); document.write( "6a-a=???
\n" ); document.write( "sure! 5a
\n" ); document.write( "now just substitute sqrt(7) for a.
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\n" ); document.write( "B) you can do this.
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\n" ); document.write( "C) sqrt(100y^2z^4)=10yz^2
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\n" ); document.write( "D) sqrt(50x^2)=x sqrt(25*2)=5x sqrt(2)
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