document.write( "Question 164649This question is from textbook Elementary and Intermediate
\n" ); document.write( ": 16.) Find all real solutions to each equation.\r
\n" ); document.write( "\n" ); document.write( "a^2 - 40 = 0
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Algebra.Com's Answer #121324 by Fombitz(32388)\"\" \"About 
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\"a%5E2+-+40+=+0\"
\n" ); document.write( "\"a%5E2=40\"
\n" ); document.write( "\"a=0+%2B-+sqrt%2840%29\"
\n" ); document.write( "\"a=0+%2B-+2%2Asqrt%2810%29\"
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