document.write( "Question 568687: Please Help. I'm horrible with radicals!
\n" ); document.write( "Simplify each radical expression. Use absolute value symbols when needed.\r
\n" ); document.write( "\n" ); document.write( "1.) ∛-27x^6\r
\n" ); document.write( "\n" ); document.write( "2.) √a^4b^2\r
\n" ); document.write( "\n" ); document.write( "3.) 5th root√-32s^15t^10\r
\n" ); document.write( "\n" ); document.write( "4.) ∜256y^8\r
\n" ); document.write( "\n" ); document.write( "5.) (2-√5)(2+√5)\r
\n" ); document.write( "\n" ); document.write( "6.) √48a^5b / √12ab\r
\n" ); document.write( "\n" ); document.write( "7.) √5(2√45-√5)\r
\n" ); document.write( "\n" ); document.write( "8.) 7/1-√3\r
\n" ); document.write( "\n" ); document.write( "9.) 5√32-7√8\r
\n" ); document.write( "\n" ); document.write( "10.) 2√15xy^3 x 3√30x^3y^2
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Algebra.Com's Answer #367140 by KMST(5328)\"\" \"About 
You can put this solution on YOUR website!
Hopefully, what I could interpret from your posting is what you meant
\n" ); document.write( "1) \"root%283%2C-27x%5E6%29\"
\n" ); document.write( "Since \"%28-3%29%5E3=-27\" and \"%28x%5E2%29%5E3=x%5E%282%2A3%29=x%5E6\",
\n" ); document.write( "\"root%283%2C-27x%5E6%29\"=\"root%283%2C%28-3%29%5E3%28x%5E2%29%5E3%29\"=\"root%283%2C%28-3x%5E2%29%5E3%29\"=\"-3x%5E2\"
\n" ); document.write( "2) \"sqrt%28a%5E4b%5E2%29\"=\"sqrt%28%28a%5E2%29%5E2%2Ab%5E2%29\"=\"sqrt%28%28a%5E2%29%5E2%29%2Asqrt%28b%5E2%29\"=\"a%5E2abs%28b%29\" because \"sqrt%28b%5E2%29=abs%28b%29\"
\n" ); document.write( "Example:
\n" ); document.write( "If \"b=5\", \"sqrt%285%5E2%29=sqrt%2825%29=5=b\", but
\n" ); document.write( "if \"b=-5\", \"sqrt%28%28-5%29%5E2%29=sqrt%2825%29=5=abs%28-5%29=abs%28b%29\"
\n" ); document.write( "3) \"root%285%2C-32s%5E15t%5E10%29\"
\n" ); document.write( "Since \"%28-2%29%5E5=-32\", \"%28s%5E3%29%5E5=s%5E%283%2A5%29=s%5E15\", and \"%28t%5E2%29%5E5=t%5E%282%2A5%29=t%5E10\",
\n" ); document.write( "\"root%285%2C-32s%5E15t%5E10%29\"=\"root%285%2C%28-2%5E5%29%28s%5E3%29%5E5%28t%5E2%29%5E5%29\"=\"root%285%2C%28-2s%5E3t%5E2%29%5E5%29\"=\"-2s%5E3t%5E2\"
\n" ); document.write( "4) \"root%284%2C256y%5E8%29\"=\"root%284%2C2%5E8y%5E8%29\"=\"root%284%2C2%5E8%29%2Aroot%284%2Cy%5E8%29\"=\"root%284%2C%282%5E2%29%5E4%29%2Aroot%284%2C%28y%5E2%29%5E4%29\"=\"2%5E2y%5E2\"=\"4y%5E2\"
\n" ); document.write( "5) \"%282-sqrt%285%29%29%282%2Bsqrt%285%29%29\"=\"2%5E2-%28sqrt%285%29%29%5E2%29\"=\"4-5=-1\"
\n" ); document.write( "6)
\n" ); document.write( "7)
\n" ); document.write( "8) 7/
\n" ); document.write( "9)
\n" ); document.write( "You can simplify it further:
\n" ); document.write( "\"3sqrt%288%29=3sqrt%284%2A2%29=3%2Asqrt%284%29%2Asqrt%282%29=6%2A2sqrt%282%29=6sqrt%282%29\"
\n" ); document.write( "10)
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