Evaluate
-\frac{11\sqrt{2}\ln(|\sqrt{2x^{2}-12x+7}+\sqrt{2}x-3\sqrt{2}|)}{4}+\frac{x\sqrt{2x^{2}-12x+7}}{2}-\frac{3\sqrt{2x^{2}-12x+7}}{2}+С
Differentiate w.r.t. x
\frac{-\left(-\sqrt{2}x+3\sqrt{2}\right)^{2}+2\left(x-3\right)^{2}+4x^{2}-24x+14}{2\sqrt{2x^{2}-12x+7}}
x\geq \frac{\sqrt{22}}{2}+3\text{ or }x\leq -\frac{\sqrt{22}}{2}+3
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