trial one

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$ \text{The solutions to the quadratic equation,}$
$ a x^2+b x + c =0\. \text{ are } x= \frac{-b±\sqrt{b^2-4 a c}}{2 a}$

f(x) = sin(x - 1.5000000000000004) + (x - 1.5000000000000004)^(2) / 5 + 0.17999999999999994
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