Helllllllllllllllllllllllllllllllllllllllllllllllllllp 2 x + x - 6

Question

Helllllllllllllllllllllllllllllllllllllllllllllllllllp
2
x + x - 6

Answer 1

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x^2+x-6=0
По.Т.Виетта
{x1+x2=-1
{x1*x2=-6
x1=-3
x2=2
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Comments

не так x^2+x-6

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сейчас перерешаю.

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Все.

Answer 2

Х+х-6=0
2х-6=0
2х=6 
х=3

ответ: 3

Comments

не так x^2+x-6