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September 22, 2014

September 22, 2014

Posted by **Bonni** on Friday, April 5, 2013 at 9:40am.

- Quantitative Reasoning ( College Freshman) -
**Steve**, Friday, April 5, 2013 at 2:42pmfirst, expand the factored form:

y = -1/4 (x^2+2x-48)

now regroup a bit to expose the perfect square:

= -1/4 (x^2+2x+1 - 47)

= -1/4 (x+1)^2 + 47/4

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