document.write( "Question 64517: Combine and Simplify: (square root of)160 - (square root of)490\r
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document.write( "a) -(square root of)320
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document.write( "b) -3(square root of)10
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document.write( "c) -30
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document.write( "d) -3
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document.write( "e) None of these \n" );
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Algebra.Com's Answer #45135 by checkley71(8403) ![]() You can put this solution on YOUR website! sqrt160-sqrt490 \n" ); document.write( "4sqrt10-7sqrt10 \n" ); document.write( "-3sqrt10 \n" ); document.write( "answer B)-3sqrt10 \n" ); document.write( " |