SOLUTION: What information is needed about a parabola to find it's equation in factored form?

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Question 2003: What information is needed about a parabola to find it's equation in factored form?
Answer by longjonsilver(2297) About Me  (Show Source):
You can put this solution on YOUR website!
you need the equation of the quadratic.
Some can be factorised by sight. Others, you would need to employ the "completing the square" method to factorise.
Jon