document.write( "Question 325444: I am trying to figure out the solution for y=x^2-4. I came up with 3 plots. they are (0,-4)(-3,0)(2,0). I am being told that (-3,0) is incorrect. I then need to graph it. any help would be appreciated. \n" ); document.write( "
Algebra.Com's Answer #233040 by Alan3354(69443)\"\" \"About 
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I am trying to figure out the solution for y=x^2-4. I came up with 3 plots. they are (0,-4)(-3,0)(2,0). I am being told that (-3,0) is incorrect. I then need to graph it. any help would be appreciated.
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\n" ); document.write( "How did you get (-3,0) ?
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\n" ); document.write( "y = x^2 - 4
\n" ); document.write( "x^2 - 4 = 0
\n" ); document.write( "(x-2)*(x+2) = 0
\n" ); document.write( "x = ± 2
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\n" ); document.write( "get the FREE graph software at
\n" ); document.write( "http://www.padowan.dk.com
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