Question

me ayudan porfa doy 20 puntos

Answer 1

12) a=10-c-b\text{, }b=\frac{\sqrt{20+20c-3c^{2}}}{2}-\frac{c}{2}+5\text{, }c\in \begin{bmatrix}\frac{10-4\sqrt{10}}{3},\frac{4\sqrt{10}+10}{3}\end{bmatrix}\text{, }d=-\frac{b\sqrt{20+20c-3c^{2}}}{2}-\frac{bc}{2}-c^{2}+5\sqrt{20+20c-3c^{2}}+5c-5b+50\text{; }a=10-c-b\text{, }b=-\frac{\sqrt{20+20c-3c^{2}}}{2}-\frac{c}{2}+5\text{, }c\in \begin{bmatrix}\frac{10-4\sqrt{10}}{3},\frac{4\sqrt{10}+10}{3}\end{bmatrix}\text{, }d=\frac{b\sqrt{20+20c-3c^{2}}}{2}-\frac{bc}{2}-c^{2}-5\sqrt{20+20c-3c^{2}}+5c-5b+50