document.write( "Question 789474: How do I figure out the standard form of a quadratic equation?
\n" ); document.write( "y = -X^2 +2X + 13 \r
\n" ); document.write( "\n" ); document.write( "I got -(X-2)^2 + 15 ....but that is wrong..?\r
\n" ); document.write( "\n" ); document.write( "Help me find out what I am doing wrong? Thanks!\r
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Algebra.Com's Answer #478863 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
y = -X^2 +2X + 13
\n" ); document.write( "Note:: That is already in standard form.
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\n" ); document.write( "Maybe you want it in intercept form::
\n" ); document.write( "x^2 -2x = 13-y
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\n" ); document.write( "x^2 -2x + 1 = 14-y
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\n" ); document.write( "(x+1)^2 = -(y-14)
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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