document.write( "Question 623435: square root of 45 plus square root of 180? \n" ); document.write( "
Algebra.Com's Answer #392106 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
sqrt(45)+sqrt(180)\r
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\n" ); document.write( "\n" ); document.write( "sqrt(9*5)+sqrt(36*5)\r
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\n" ); document.write( "\n" ); document.write( "sqrt(9)*sqrt(5)+sqrt(36)*sqrt(5)\r
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\n" ); document.write( "\n" ); document.write( "3*sqrt(5)+6*sqrt(5)\r
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\n" ); document.write( "\n" ); document.write( "(3+6)*sqrt(5)\r
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\n" ); document.write( "\n" ); document.write( "9*sqrt(5)\r
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\n" ); document.write( "\n" ); document.write( "So sqrt(45)+sqrt(180) = 9*sqrt(5)
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