document.write( "Question 304999: how to simplify this problem: √8 + √28 \r
\n" ); document.write( "\n" ); document.write( "I got: \r
\n" ); document.write( "\n" ); document.write( "√2 + √7\r
\n" ); document.write( "\n" ); document.write( "But I do not think these can be combined. \r
\n" ); document.write( "\n" ); document.write( "Thank you.\r
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Algebra.Com's Answer #218419 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
how to simplify this problem: √8 + √28
\n" ); document.write( "I got:
\n" ); document.write( "√2 + √7
\n" ); document.write( "But I do not think these can be combined.
\n" ); document.write( "-----
\n" ); document.write( "sqrt(8) + sqrt(28)
\n" ); document.write( "---
\n" ); document.write( "= sqrt(4*2) + sqrt(4*7)
\n" ); document.write( "---
\n" ); document.write( "= 2sqrt(2) + 2sqrt(7)
\n" ); document.write( "---
\n" ); document.write( "= 2(sqrt(2)+sqrt(7))
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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