TeX Quellcode:

\begin{array}{rclcl} 5(-3x^2+11x-115)-2x^2 &=& 101-((4x-1)^2+5x-1) \cr -15x^2+55x-575-2x^2 &=& 101-(16x^2-8x+1+5x-1) \cr -17x^2+55x-575 &=& 101-(16x^2-3x) \cr -17x^2+55x-575 &=& 101-16x^2+3x & \vert & +16x^2-3x-101 \cr -x^2+52x-676 &=& 0 & \vert & \cdot (-1) \cr x^2-52x+676 &=& 0 \cr x_{1,2} &=& 26 \pm \sqrt{676-676} \cr x_{1,2} &=& 26 \cr\cr \mathbb{L} &=& \{26\} \end{array}