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December 28th, 2013, 09:41 AM  #1 
Newbie Joined: Dec 2013 Posts: 2 Thanks: 0  Converting Quadratics from standard form to Vertex form
How do I convert these two Quadratics to Vertex form? Y=X^2+14X2 Y=2X^2+16X9 I've tried several methods, but they've all failed. I know how to convert from Vertex form to Standard, but not the other way around. Please help soon! 
December 28th, 2013, 09:47 AM  #2 
Global Moderator Joined: Oct 2008 From: London, Ontario, Canada  The Forest City Posts: 7,974 Thanks: 1156 Math Focus: Elementary mathematics and beyond  Re: Converting Quadratics from standard form to Vertex form
Y = 2X² + 16X  9 = 2(X²  8X)  9 = 2(X  4)² + 23.

February 25th, 2014, 10:18 PM  #3  
Global Moderator Joined: Dec 2006 Posts: 21,105 Thanks: 2324  Quote:
 

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