Completing the square

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  • #1
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So far all the completing the square problems I've done do not have a coefficient in front of the highest power. This one has me stuck. :( What should I do to complete the square?
 
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  • #2
Factor the leading coefficient out of all the terms and then complete the square.
 
  • #3
(x-a)2= x2+ 2ax+ a2. After you have factored out that leading 4, what is "a"?
 
  • #4
So would it be something like this?

4(y2 − y +1/4) − 3 − 1
4(y− 1/2)2 − 4
 
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  • #5
It would be a lot like that.
 

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