Question

-1/2=x/√x²+1

Answer 1

问：-1/2=x/√x²+1

答：-1/2=x/√x²+1答案：两边平方得1/4＝x方/（x方+1）1/4x方+1/4＝x方3/4x方＝1/4x方＝1/3x＝±根号3/3以上供您参考希望可以帮助到您