Question

28x-x²=2x+6 дискроменант​

Answer 1

Ответ:

на фото

Обьяснение:

фото

Answer 2

Ответ $\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\la\la\la\la\ddddddddddddddddddddddddddddddddcleverdddddd\ffffffffffffffffffffffffffffffffffffffff\pppppppppppppppppppppppppppppppppppp\dddddd \displaystyle \large \boldsymbol{:}$

Объяснение:

$\Large \boldsymbol{} 28x-x^2=2x+6 \\\\\\ x^2+2x-28x+6=0\\\\\\ x^2-26x+6=0 \\\\\\ D=26^2-24=652 \\\\\\ x_{1 ; 2} =\dfrac{26\pm2\sqrt{163} }{2} =13\pm \sqrt{163} \\\\\\\\\ \mathbb{OTBET} : x_1=13+\sqrt{163 } \ \ ; \ \ 13-\sqrt{163}$