document.write( "Question 1067776: so the issue is complete the square when a does not equal 0.\r
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Algebra.Com's Answer #682905 by rothauserc(4718)\"\" \"About 
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m^2 -m -15 = 0
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\n" ); document.write( "add 15 to both sides of =
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\n" ); document.write( "m^2 -m = 15
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\n" ); document.write( "m^2 -m + (1/4) = 15 + (1/4)
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\n" ); document.write( "(m - (1/2))^2 = 61/4
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\n" ); document.write( "m - (1/2) = square root(61) / 2
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\n" ); document.write( "m = (1/2) + or - square root(61) / 2
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\n" ); document.write( "m = (1 + or - square root(61)) / 2
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