If `f(x)=a x^2+b x+c` is a quadratic function such that `f(1)=8,f(2)=11` and `f(-3)=6` find `f(x)` by using determinants. Also, find `f(0)dot`

Explanation

`f(x)=a x^{2}+b x+c`


`f(1)=a+b+c=8`



`f(2)=4 a+2 b+c=11`


`f(-3)=9 a-3 b+c=6`
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