SOLUTION: If y=ax^2+bx+c, make x the subject of the formula, i.e. express x in terms of a, b, c and y.
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Question 983831: If y=ax^2+bx+c, make x the subject of the formula, i.e. express x in terms of a, b, c and y.
Answer by solver91311(24713) (Show Source): You can put this solution on YOUR website!
^2)
}{4a^2}\ =\ \left(x\ +\ \frac{b}{2a}\right)^2)
}}{2a})
}}{2a})
Note that when 
this is just the Quadratic Formula.
John
My calculator said it, I believe it, that settles it
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