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11111nata11111 [884]
3 years ago
12

Solve the equation r²-4s+s²=8r+2s=28​

Mathematics
1 answer:
Diano4ka-milaya [45]3 years ago
5 0

Answer:

{r}^{2}  - 4s +  {s}^{2}  = 8r + 2s = 28 \\  \\ r =  \frac{24}{5 }  - i   \frac{ \sqrt[4]{129} }{5}  \\ \: s =  \frac{58}{5}  +    i \frac{ \sqrt[2]{129} }{5 }  \\  \\ r =  \frac{24}{5}  + i  \frac{ \sqrt[4]{129} }{5}  \\ s =  \frac{58}{5}  - i \frac{ \sqrt[2]{129} }{5}

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