document.write( "Question 283581: ``simplify the square root of 144z^8. please and show all work.'' \n" ); document.write( "
Algebra.Com's Answer #205811 by jim_thompson5910(35256)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "\"sqrt%28144%2Az%5E8%29\" Start with the given expression.\r
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\n" ); document.write( "\n" ); document.write( "\"sqrt%28144%2Az%5E2%2Az%5E2%2Az%5E2%2Az%5E2%29\" Factor \"z%5E8\" into \"z%5E2%2Az%5E2%2Az%5E2%2Az%5E2\"\r
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\n" ); document.write( "\n" ); document.write( "\"sqrt%28144%29%2Asqrt%28z%5E2%29%2Asqrt%28z%5E2%29%2Asqrt%28z%5E2%29%2Asqrt%28z%5E2%29\" Break up the square root using the identity \"sqrt%28A%2AB%29=sqrt%28A%29%2Asqrt%28B%29\".\r
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\n" ); document.write( "\n" ); document.write( "\"12%2Asqrt%28z%5E2%29%2Asqrt%28z%5E2%29%2Asqrt%28z%5E2%29%2Asqrt%28z%5E2%29\" Take the square root of \"144\" to get \"12\".\r
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\n" ); document.write( "\n" ); document.write( "\"12%2Az%2Az%2Az%2Az\" Take the square root of \"z%5E2\" to get \"z\".\r
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\n" ); document.write( "\n" ); document.write( "\"12z%5E4\" Multiply.\r
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\n" ); document.write( "\n" ); document.write( "Answer:\r
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\n" ); document.write( "\n" ); document.write( "So \"sqrt%28144%2Az%5E8%29\" simplifies to \"12z%5E4\"\r
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\n" ); document.write( "\n" ); document.write( "In other words, \"sqrt%28144%2Az%5E8%29=12z%5E4\" where \"z%3E=0\".
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