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A parabola with equation $y=ax^2+bx+c$ has a vertical line of symmetry at $x=2$ and goes through the two points $(1,1)$ and $(4,-9)$. The quadratic $ax^2 + bx +c$ has two real roots. The greater root is $\sqrt{n}+3$. What is $n$?

 Aug 30, 2023
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Here :  https://web2.0calc.com/questions/parabola_1634

 

 

cool cool cool

 Aug 30, 2023

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