Evaluasi (complex solution)
A=x^{2}-3x-5B\text{ and }x^{2}-3x-5B=2\left(x-1\right)
Atasi untuk x
\left\{\begin{matrix}x=\frac{-\sqrt{20B-4\sqrt{20B+17}+21}+3}{2}\text{, }&A=-\sqrt{20B+17}+3\text{ and }B\geq -\frac{13}{20}\\x=\frac{\sqrt{20B-4\sqrt{20B+17}+21}+3}{2}\text{, }&A=-\sqrt{20B+17}+3\text{ and }B\leq -\frac{13}{20}\text{ and }B\geq -\frac{17}{20}\\x=\frac{\sqrt{20B+4\sqrt{20B+17}+21}+3}{2}\text{, }&A=\sqrt{20B+17}+3\text{ and }B\geq -\frac{17}{20}\end{matrix}\right,
Atasi untuk B
B=\frac{x^{2}-5x+2}{5}
A=2x-2
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