document.write( "Question 325179: How many solutions are there to the equation x^2 - 15 = 0 ?\r
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document.write( "F.0
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document.write( "G.1
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document.write( "H.2
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document.write( "J.4
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document.write( "K.15
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Algebra.Com's Answer #232861 by unlockmath(1688)![]() ![]() You can put this solution on YOUR website! Hello, \n" ); document.write( "Let's solve this x^2 - 15 = 0 by adding 15 to both side ato get: \n" ); document.write( "x^2 = 15 \n" ); document.write( "Now square root both sides: \n" ); document.write( "x=+-Sq rt 15 \n" ); document.write( "There we go. 2 answers \n" ); document.write( "sq rt 15 and \n" ); document.write( "-sq rt 15 \n" ); document.write( "Make sense? \n" ); document.write( "RJ \n" ); document.write( "www.math-unlock.com \n" ); document.write( " |