My name is Diệp(Twilight)I'm 12 years old.I'm in grade 6 and class 6A2 at Bien Hoa Gifted High School.I live in Phu Ly City.

More:

-I was born on 16^th February,2005.

-I love reading books,drawing ponies,watching Detective Conan and My little pony.

-I'm really silly,so when you make friend with me,keep calm and don't get angry with me.

=> x²⁰⁰ - x = 0

=> x(x¹⁹⁹ - 1) = 0

=> x = 0 hoặc x¹⁹⁹ - 1 = 0

+) x = 0  

+) x¹⁹⁹ - 1 = 0

=> x¹⁹⁹ = 1

=> x = 1

Vậy x = 0 hoặc x = 1                                      

0 và 1 mãi mãi vậy

Lừa về cái gì cơ?

Hộ chiếu.

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