document.write( "Question 391951: Find real solution: a^2-40=0 \n" ); document.write( "
Algebra.Com's Answer #278145 by richard1234(7193)\"\" \"About 
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\"a%5E2+=+40\"\r
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\n" ); document.write( "\n" ); document.write( "a = +- sqrt(40) = 2sqrt(10)
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