Question

(1-x)2-x（1+x)＝0uejfkDsldhsldkfnf​

Answer 1

(1-х)2-х

2-2х-х

2-3х ответ

(1+х)=0

1+х-1=0-1

х=-1 ответ

Answer 2

It appears that you have written a mathematical expression, but there seems to be a typo or missing information in it. The equation you provided is not in a standard mathematical format, and I'm unable to interpret it.

If you could clarify the expression or provide more context, I'd be happy to help you with it. Please make sure to include the correct symbols and operators to form a valid mathematical equation.