document.write( "Question 190602: Can you please help me solve this problem? (3 times the fourth root of x^3y)+(5 times the fourth root of x^7y^5) \n" ); document.write( "
Algebra.Com's Answer #143083 by jim_thompson5910(35256)\"\" \"About 
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\"3%2Aroot%284%2Cx%5E3y%29%2B5%2Aroot%284%2Cx%5E7y%5E5%29\" Start with the given expression.\r
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\n" ); document.write( "\n" ); document.write( "\"3%2Aroot%284%2Cx%5E3y%29%2B5%2Aroot%284%2Cx%5E4%2Ax%5E3y%5E4%2Ay%29\" Factor \"x%5E7y%5E5\" to get \"x%5E4%2Ax%5E3y%5E4%2Ay\"\r
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\n" ); document.write( "\n" ); document.write( " Break up the root.\r
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\n" ); document.write( "\n" ); document.write( "\"3%2Aroot%284%2Cx%5E3y%29%2B5%2Ax%2Aroot%284%2Cx%5E3%29%2Ay%2Aroot%284%2Cy%29\" Take the 4th root of \"x%5E4\" and \"y%5E4\" to get \"x\" and \"y\"\r
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\n" ); document.write( "\n" ); document.write( "\"3%2Aroot%284%2Cx%5E3y%29%2B5xy%2Aroot%284%2Cx%5E3y%29\" Recombine the roots.\r
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\n" ); document.write( "\n" ); document.write( "\"%283%2B5xy%29%2Aroot%284%2Cx%5E3y%29\" Factor out the GCF \"root%284%2Cx%5E3y%29\"\r
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\n" ); document.write( "\n" ); document.write( "So \"3%2Aroot%284%2Cx%5E3y%29%2B5%2Aroot%284%2Cx%5E7y%5E5%29=%283%2B5xy%29%2Aroot%284%2Cx%5E3y%29\" where every variable is non-negative.
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