document.write( "Question 84877: Please help I have no idea how to solve this problem!\r
\n" ); document.write( "\n" ); document.write( "3√2 over x = √3 over 4√5
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Algebra.Com's Answer #61194 by ankor@dixie-net.com(22740)\"\" \"About 
You can put this solution on YOUR website!
3√2 over x = √3 over 4√5
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\n" ); document.write( "\"3sqrt%282%29%2Fx\" = \"sqrt%283%29%2F4sqrt%285%29\"
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\n" ); document.write( "Cross multiply:
\n" ); document.write( "\"3sqrt%282%29%2A4sqrt%285%29\" = \"x%2Asqrt%283%29\"
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\n" ); document.write( "\"3%2A4%2Asqrt%282%2A5%29\" = \"x%2Asqrt%283%29\"
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\n" ); document.write( "\"12%2Asqrt%2810%29\" = \"x%2Asqrt%283%29\"
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\n" ); document.write( "Square both sides to get rid of the radicals:
\n" ); document.write( "144(10) = 3x^2
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\n" ); document.write( "1440 = 3x^2
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\n" ); document.write( "1440/3 = x^2
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\n" ); document.write( "x^2 = 480
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\n" ); document.write( "x = \"sqrt%28480%29\"
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\n" ); document.write( "x = \"sqrt%2816%2A30%29\"; find a factor that is a square
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\n" ); document.write( "x = \"4sqrt%2830%29\"; factored out the sqrt of 16
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\n" ); document.write( "did this help?
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