document.write( "Question 601222: What is the answer to 7√2-2√8?
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Algebra.Com's Answer #379635 by jim_thompson5910(35256) $\"\"$ $\"About$

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7√2-2√8\r
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\n" ); document.write( "\n" ); document.write( "7√2-2√(4*2)\r
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\n" ); document.write( "\n" ); document.write( "7√2-2√4*√2\r
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\n" ); document.write( "\n" ); document.write( "7√2-2*2*√2\r
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\n" ); document.write( "\n" ); document.write( "7√2-4*√2\r
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\n" ); document.write( "\n" ); document.write( "3√2\r
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\n" ); document.write( "\n" ); document.write( "So 7√2-2√8 = 3√2 \n" ); document.write( "

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