Question

Х1 и х2 крни уравнения . Тогда значение выражения

Answer 1

1/x1+1/x2=(x1+x2)/(x1x2)=$\frac{ \frac{8}{3} }{-5} =- \frac{8}{15}$

Answer 2

Solving for x1 and x2 in an Equation

To solve for x1 and x2 in the given equation, we need to have the specific equation provided. Unfortunately, the search results provided do not contain a specific equation to solve for x1 and x2. If you have a specific equation you would like assistance with, please provide the equation, and I would be happy to help you solve for x1 and x2.