Question

СРОЧНО ПОЖАЛУЙСТА ДАЮ 50 БАЛОВ!!!!!!!!!!!!!!!!!!

Answer 1

$x^{2}+36x-4=0 \\\\\frac{D}{4}=(\frac{36}{2} )^{2}-(-4)=18^{2}+4=324+4=328\\\\x_{1}=-\frac{36}{2}-\sqrt{328}=-18-\sqrt{328}\\\\x_{2}=-\frac{36}{2}+\sqrt{328}=-18+\sqrt{328}\\\\Otvet:\boxed{x_{1}=-18-\sqrt{328} ;x_{2}=-18+\sqrt{328}}$