document.write( "Question 303451: Simplify √28+√343 in the form k√ 7 where k is an integer
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Algebra.Com's Answer #217483 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
\"sqrt%2828%29%2Bsqrt%28343%29\" Start with the given expression\r
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\n" ); document.write( "\n" ); document.write( "\"2%2Asqrt%287%29%2Bsqrt%28343%29\" Simplify \"sqrt%2828%29\" to get \"2%2Asqrt%287%29\".\r
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\n" ); document.write( "\n" ); document.write( "\"2%2Asqrt%287%29%2B7%2Asqrt%287%29\" Simplify \"sqrt%28343%29\" to get \"7%2Asqrt%287%29\".\r
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\n" ); document.write( "\n" ); document.write( "Since we have the common term \"sqrt%287%29\", we can combine like terms\r
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\n" ); document.write( "\n" ); document.write( "\"%282%2B7%29sqrt%287%29\" Factor out the GCF \"sqrt%287%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"9%2Asqrt%287%29\" Combine like terms.\r
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\n" ); document.write( "\n" ); document.write( "So \"sqrt%2828%29%2Bsqrt%28343%29\" simplifies to \"9%2Asqrt%287%29\".\r
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\n" ); document.write( "\n" ); document.write( "In other words, \"sqrt%2828%29%2Bsqrt%28343%29=9%2Asqrt%287%29\"
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